125 results on '"Diezmann, Carmel"'
Search Results
2. A Systematic Review of Machine Learning for Assessment and Feedback of Treatment Fidelity
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Ahmadi, Asghar, Noetela, Michael, Schellekens, Melissa, Parker, Philip, Antczak, Devan, Beauchamp, Mark, Dicke, Theresa, Diezmann, Carmel, Maeder, Anthony, Ntoumanis, Nikos, Yeung, Alexander, Lonsdalea, Chris, Ahmadi, Asghar, Noetela, Michael, Schellekens, Melissa, Parker, Philip, Antczak, Devan, Beauchamp, Mark, Dicke, Theresa, Diezmann, Carmel, Maeder, Anthony, Ntoumanis, Nikos, Yeung, Alexander, and Lonsdalea, Chris
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Many psychological treatments have been shown to be cost-effective and efficacious, as long as they are implemented faithfully. Assessing fidelity and providing feedback is expensive and time-consuming. Machine learning has been used to assess treatment fidelity, but the reliability and generalisability is unclear. We collated and critiqued all implementations of machine learning to assess the verbal behaviour of all helping professionals, with particular emphasis on treatment fidelity for therapists. We conducted searches using nine electronic databases for automated approaches of coding verbal behaviour in therapy and similar contexts. We completed screening, extraction, and quality assessment in duplicate. Fifty-two studies met our inclusion criteria (65.3% in psychotherapy). Automated coding methods performed better than chance, and some methods showed near human-level performance; performance tended to be better with larger data sets, a smaller number of codes, conceptually simple codes, and when predicting session-level ratings than utterance-level ones. Few studies adhered to best-practice machine learning guidelines. Machine learning demonstrated promising results, particularly where there are large, annotated datasets and a modest number of concrete features to code. These methods are novel, cost-effective, scalable ways of assessing fidelity and providing therapists with individualised, prompt, and objective feedback.
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- 2021
3. An analysis of teaching and learning partnerships in Australian universities: prevalence, typology and influences
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Fox, Jillian L., Diezmann, Carmel M., Fox, Jillian L., and Diezmann, Carmel M.
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Teaching and learning partnerships in universities have the potential to enhance the interconnections and interdependencies between higher education, society and the economy for the benefit of all stakeholders. The aim of this paper was to investigate five representative Australian universities’ engagement in teaching and learning partnerships identifying the prevalence, type and influences. The two data sources were each university’s Mission-based Compact and their strategic plans. A total of 134 statements in the Compacts related to teaching and learning partnerships and these statements related to eight themes. These teaching and learning partnerships within a particular time period were influenced by industry–community relationships, accreditation requirements, and the broader social environment. Whilst all universities in the study acknowledge the significance of teaching and learning partnerships, it is the depth and breadth of these teaching and learning partnerships that create distinctions among the universities.
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- 2020
4. Using classroom videos to stimulate professional conversations among pre-service teachers: windows into a mathematics classroom
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Watters, Jim, Diezmann, Carmel, Dao, Loan, Watters, Jim, Diezmann, Carmel, and Dao, Loan
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This paper reports on the novel use of classroom videos by 71 preservice teachers enrolled in a one-year graduate diploma pre-service teacher education program across three Australian universities. The classroom videos were of an experienced teacher delivering a Year-6 mathematics lesson. Students observed, discussed and debated practices that were evident. Data were collected via observation protocols and through recorded focussed discussions. Pre-service teachers, even at the early phase of their course, were able to articulate theoretical explanations for events occurring in the lesson. All students, irrespective of the progression in the course, lamented the absence of prior opportunities to engage in analysis and discussion of classroom lessons. The study reinforces the value of dialectical interactions focussed on authentic teaching scenarios.
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- 2018
5. Transforming the nature and delivery of mathematics and science secondary teacher education in Queensland: Final report, March 2017
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Dawes, Les, Loughlin, Wendy, Whitehouse, Hilary, Adams, Peter, Diezmann, Carmel, Nugent, Melissa, Whiteford, Chrystal, Mascadri, Julia, Dawes, Les, Loughlin, Wendy, Whitehouse, Hilary, Adams, Peter, Diezmann, Carmel, Nugent, Melissa, Whiteford, Chrystal, and Mascadri, Julia
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The Step Up project operated from late 2013 to early 2017 and was funded through the Enhancing the Training of Mathematics and Science Teachers (ETMST) Program. The ETMST Program was a response to the 2012 challenge by the Chief Scientist of Australia for improvements in the preparation of mathematics and science teachers. ETMST identified a complex and multifaceted challenge based around the notion of combining content and pedagogy so that mathematics and science are taught more like they are practised. The project was led by Queensland University of Technology in partnership with Australian Catholic University, Griffith University, James Cook University, The University of Queensland and the Queensland Department of Education and Training. The grant’s focus was on pre-service, secondary mathematics and science teachers in Queensland.
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- 2017
6. Engaging elementary students in learning science: an analysis of classroom dialogue
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Watters, Jim, Diezmann, Carmel, Watters, Jim, and Diezmann, Carmel
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Research over a long period of time has continued to demonstrate problems in the teaching of science in school. In addition, declining levels of participation and interest in science and related fields have been reported from many particularly western countries. Among the strategies suggested is the recruitment of professional scientists and technologists either at the graduate level or advanced career level to change career and teach. In this study, we analysed how one beginning middle primary teacher engaged with students to support their science learning by establishing rich classroom discussions. We followed his evolving teaching expertise over three years focussing on his communicative practices informed by socio-cultural theory. His practices exemplified a non-interactive dialogical communicative approach where ideas were readily discussed but were concentrated on the class acquiring acceptable scientific understandings. His focus on the language of science was a significant aspect of his practice and one that emerged from his professional background. The study affirms the theoretical frameworks proposed by Mortimer and Scott (2003) highlighting how dialogue contributes to heightened student interest in science.
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- 2016
7. Challenges confronting career-changing beginning teachers: a qualitative study of professional scientists becoming science teachers
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Watters, Jim, Diezmann, Carmel, Watters, Jim, and Diezmann, Carmel
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Recruitment of highly qualified science and mathematics graduates has become a widespread strategy to enhance the quality of education in the field of STEM. However, attrition rates are very high suggesting preservice education programs are not preparing them well for the career change. We analyse the experiences of professionals who are scientists and have decided to change careers to become teachers. The study followed a group of professionals who undertook a one-year preservice teacher education course and were employed by secondary schools on graduation. We examined these teachers’ experiences through the lens of self-determination theory, which posits autonomy, confidence and relatedness are important in achieving job satisfaction. The findings indicated that the successful teachers were able to achieve a sense of autonomy and confidence, and, in particular, had established strong relationships with colleagues. However, the unique challenges facing career-change professionals were often overlooked by administrators and colleagues. Opportunities to build a sense of relatedness in their new profession were often absent. The failure to establish supportive relationships was decisive in some teachers leaving the profession. The findings have implications for both pre-service and professional inservice programs and the role that administrators play in supporting career-change teachers.
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- 2015
8. The knowledge base of subject-matter experts in teaching : a case study of a professional scientist as a beginning teacher
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Diezmann, Carmel, Watters, Jim, Diezmann, Carmel, and Watters, Jim
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One method of addressing the shortage of science and mathematics teachers is to train scientists and other science-related professionals to become teachers. Advocates argue that as discipline experts these career changers can relate the subject matter knowledge to various contexts and applications in teaching. In this paper, through interviews and classroom observations with a former scientist and her students, we examine how one career changer used her expertise in microbiology to teach microscopy. These data provided the basis for a description of the teacher’s instruction which was then analysed for components of domain knowledge for teaching. Consistent with the literature, the findings revealed that this career changer needed to develop her pedagogical knowledge. However, an interesting finding was that the teacher’s subject matter as a science teacher differed substantively from her knowledge as a scientist. This finding challenges the assumption that subject matter is readily transferable across professions and provides insight into how to better prepare and support career changers to transition from scientist to science teacher.
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- 2015
9. Mathematical learning in the first five years of live (Chapter 3) / Nicola Yelland, Carmel Diezmann and Deborah Butler.
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Yelland, Nicola, Butler, Deborah, Diezmann, Carmel, Yelland, Nicola, Butler, Deborah, and Diezmann, Carmel
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- 2014
10. Changes in teachers’ behaviour in secondary science education : implementing a standards-referenced national curriculum
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Diezmann, Carmel M., Adie, Lenore E., Diezmann, Carmel M., and Adie, Lenore E.
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There is substantial attention worldwide to the quality of secondary school teaching in STEM in Education. This paper reports on the use of Outcome Mapping (OM) as an approach to guide and monitor change in teacher practice and a visual tool, shaped as a Star, to benchmark and monitor this behaviour. OM and the visual tool were employed to guide and document three secondary teachers’ behaviour as they planned, implemented and assessed a science unit in the new Australian standards-referenced curriculum. Five key outcome markers in the teachers’ behaviour were identified together with progress markers — cumulative qualitative indicators — leading to these outcomes. The use of a Star to benchmark and track teachers’ behaviours was particularly useful because it showed teacher behaviour on multiple dimensions simultaneously at various points in time. It also highlighted priorities in need of further attention and provided a pathway to achievement. Hence, OM and the Star representation provide both theoretical and pragmatic approaches to enhancing quality in STEM teaching.
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- 2014
11. Co-thought gestures: Supporting students to successfully navigate map tasks
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Logan, Tracy, Lowrie, Tom, Diezmann, Carmel, Logan, Tracy, Lowrie, Tom, and Diezmann, Carmel
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This study considers the role and nature of co-thought gestures when students process map-based mathematics tasks. These gestures are typically spontaneously produced silent gestures which do not accompany speech and are represented by small movements of the hands or arms often directed toward an artefact. The study analysed 43 students (aged 10–12 years) over a 3-year period as they solved map tasks that required spatial reasoning. The map tasks were representative of those typically found in mathematics classrooms for this age group and required route finding and coordinate knowledge. The results indicated that co-thought gestures were used to navigate the problem space and monitor movements within the spatial challenges of the respective map tasks. Gesturing was most influential when students encountered unfamiliar tasks or when they found the tasks spatially demanding. From a teaching and learning perspective, explicit co-thought gesturing highlights cognitive challenges students are experiencing since students tended to not use gesturing in tasks where the spatial demands were low.
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- 2014
12. Recruiting career-change professionals as teachers: The challenge of socialization into teaching
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Renn, K A, Watters, Jim, Diezmann, Carmel, Renn, K A, Watters, Jim, and Diezmann, Carmel
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In many countries there is a shortage of quality teachers in areas of science, technology, engineering and mathematics (STEM). One solution has been to encourage mid-career professionals in the area of STEM to become school teachers. The transition of mid-career professionals to science and mathematics teaching in schools is thus becoming a common phenomenon. The assumption exists that their experiences and enthusiasm for their subject matter will inspire more students to achieve greater outcomes in school and to pursue careers in the sciences. Although the experiences of beginning teachers have been extensively studied for over half a century, there has been little research on career-change teachers and the particular challenges that they face in becoming school teachers. These career-changers have constructed professional identities and are accustomed to working within a culture of collaboration and inquiry. In contrast school cultures are quite different and often teaching is a lonely solitary affair with little opportunity for collegial relationships aimed at knowledge building in the context of teaching. This research was a longitudinal study that followed 17 teachers from the commencement of teaching. Most of these teachers left professional careers to become teachers. Seven remained in teaching after three years.
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- 2013
13. Australian women in the academy: Challenges and aspirations
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Patton, W, Diezmann, Carmel, Grieshaber, Sue, Patton, W, Diezmann, Carmel, and Grieshaber, Sue
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- 2013
14. Revisiting educational equity and quality in China through Confucianism, policy, research, and practice
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Mu, Michael, Zheng, Xinrong, Jia, Ning, Li, Xiaohua, Wang, Shaoyi, Chen, Yanchuan, He, Ying, May, Lynette, Carter, Lyn, Dooley, Karen, Berwick, Adon, Sobyra, Angela, Diezmann, Carmel, Mu, Michael, Zheng, Xinrong, Jia, Ning, Li, Xiaohua, Wang, Shaoyi, Chen, Yanchuan, He, Ying, May, Lynette, Carter, Lyn, Dooley, Karen, Berwick, Adon, Sobyra, Angela, and Diezmann, Carmel
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The promotion of educational equity and improvement of educational quality in China are contextualised in tenets of Confucianism and policy directives, inspiring educational research and practice. In this paper, we first explore the historical and cultural roots of educational equity and quality through Confucianism and elaborate on the current policy priority that aims to address educational equity and quality. We then present an overview of research on equity and quality in Chinese education. Informed by Confucianism, policy, and research, we pose a framework to structure our investigation and analysis of three illustrative examples, namely the Special Post Teacher Plan, amalgamation of rural schools, and schooling of floating children. Drawing insights from Confucianism, policy, research, and practice, we conclude that the promotion of educational equity through high quality provision of education for disadvantaged groups can help to narrow the gap in educational quality currently existing in China.
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- 2013
15. Community partnerships for fostering student interest and engagement in STEM
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Watters, Jim, Diezmann, Carmel, Watters, Jim, and Diezmann, Carmel
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The foundations of Science, Technology, Engineering and Mathematics (STEM) education begins in the early years of schooling when students encounter formal learning experiences primarily in mathematics and science. Politicians, economists and industrialists recognise the importance of STEM in society, and therefore a number of strategies have been implemented to foster interest. Similarly, most students see the importance of science and mathematics in their lives, but school science and mathematics is usually seen as irrelevant, particularly by students in developed countries. This paper reports on the establishment and implementation of partnerships with industry experts from one jurisdiction which have, over a decade, attempted to reconcile the interests of youth and the contemporary world of science. Four case studies are presented and qualitative findings analyzed in terms of program outcomes and student engagement. The key finding is that the formation of relationships and partnerships, in which students have high degree of autonomy and sense of responsibility, is paramount to positive dispositions towards STEM. Those features of successful partnerships are also discussed. The findings raise some hope that innovative schools and partnerships can foster innovation and connect youth with the real world.
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- 2013
16. Student or scholar? Transforming identities through a research writing group
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Lassig, Carly, Dillon, Lisette, Diezmann, Carmel, Lassig, Carly, Dillon, Lisette, and Diezmann, Carmel
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This article explores the role a writing group played in influencing the scholarly identities of a group of doctoral students by fostering their writing expertise. While the interest in writing groups usually centres on their potential to support doctoral students to publish, few studies have been conducted and written by the students themselves. Using a situated learning perspective on identity, we explore the connection that emerged between our perceptions of ourselves as developing expertise as scholarly writers and the function of the writing group as a dynamic space for transforming our identities. Findings show that our writing group served as a flexible and interactive Community of Practice (CoP) that shaped critical and durable shifts in identity amongst members.
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- 2013
17. Starting small: A staged approach to professional development in gifted education
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Watters, Jim, Diezmann, Carmel, Watters, Jim, and Diezmann, Carmel
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One of the potentially far reaching recommendations of the Senate Inquiry of 2001 was to fund professional development for teachers of gifted children under the Australian Government Quality Teacher Program (AGQTP). This funding was made available to all sectors of schooling and led to a number of initiatives to address the shortcomings in gifted education identified in the Senate Report. This paper reports on the initiatives undertaken by one sector over an eight-year period. The initiative began with a commitment from the sector to provide professional development in gifted education and later required that sector to address gifted education in their school renewal planning. A professional development program was planned and implemented in stages drawing on the AGQTP modules. However, teachers were encouraged to pursue an active role in instigating their own professional development priorities and needs. Thus, teachers within an action research framework collaboratively designed, implemented and reflected on projects which progressively expanded over a three year period. Initial projects focussed on their own teaching or context. In the second year of the three-year-cycle projects expanded to include colleagues. Finally, in the third year teachers assumed a leadership role in their schools or district and mentored other teachers beginning the program. The paper presents both qualitative and quantitative data on the experiences of the participating teachers and the long term impact on the capacity of the jurisdiction to provide enhanced opportunities for gifted children.
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- 2013
18. Mathematics learning difficulties: An Australasian perspective
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Yu, S, Diezmann, Carmel, Stevenson, Melissa, Mercer, Louise, Yu, S, Diezmann, Carmel, Stevenson, Melissa, and Mercer, Louise
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- 2012
19. From scientist to science teacher: A career change teacher in transition
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Yu, S, Diezmann, Carmel, Watters, Jim, Yu, S, Diezmann, Carmel, and Watters, Jim
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- 2012
20. Mid-career professionals in STEM transiting to school teaching: Barriers at the border
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Shengquan, Y, Watters, Jim, Diezmann, Carmel, Shengquan, Y, Watters, Jim, and Diezmann, Carmel
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In many countries there is a shortage of quality teachers in areas of science, technology, engineering and mathematics (STEM). Additional to the low levels of recruitment is an extraordinary high attrition rate with some 50% of beginning teachers leaving the profession within five years. One solution implemented in several countries has been to encourage mid-career professionals in the area of STEM to become school teachers. These professionals are said to bring to teaching enthusiasm, knowledge and a passion for their subject which will impact engagement and learning by students. However, these career-changers have constructed professional identities and are accustomed to working within a culture of collaboration and inquiry. In contrast, school cultures are quite different and often teaching is a lonely solitary affair with little opportunity for collegial relationships aimed at knowledge building in the context of teaching. Crossing from a culture of STEM to a culture of schools and teaching can be challenging. This study was conducted with 13 teachers who were followed for three years. However, this paper reports on the experiences of one teacher with an engineering background crossing the boundaries from practising STEM to Teaching STEM.
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- 2012
21. Supporting exceptional students to thrive mathematically
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Perry, B, Logan, T, Lowrie, T, MacDonald, A, Greenlees, J, Diezmann, Carmel, Stevenson, Melissa, Fox, Jillian, Perry, B, Logan, T, Lowrie, T, MacDonald, A, Greenlees, J, Diezmann, Carmel, Stevenson, Melissa, and Fox, Jillian
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Providing an appropriate education for exceptional students in mathematics is mandated in educational policy in Australasia (Australian Curriculum, Assessment and Reporting Agency (ACARA), 2010; Ministry of Education, 2009, 2011) but a challenge for teachers and schools. ‘Exceptional students’ refer to two distinct populations, namely those who are gifted in mathematics and have the capability to perform very highly compared to age peers and those who experience learning difficulties in mathematics and may underperform (Diezmann, Lowrie, Bicknell, Faragher, & Putt, 2004).
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- 2012
22. Identity development in career-changing beginning teachers : a qualitative study of professional scientists becoming school teachers
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Watters, James J., Diezmann, Carmel M., Watters, James J., and Diezmann, Carmel M.
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This qualitative study provides a critical case to analyse the identity development of professionals who already have a strong sense of identity as scientists and have decided to relinquish their professional careers to become teachers. The study followed a group of professionals who undertook a one-year teacher education course and were assigned to secondary and middle-years schools on graduation. Their experiences were examined through the lens of self-determination theory, which posits that autonomy, confidence and relationships are important in achieving job satisfaction. The findings indicated that those teachers who were able to achieve this sense of autonomy and confidence, and had established strong relationships with colleagues generated a positive professional identity as a teacher. The failure to establish supportive relationships was a decisive event that challenged their capacity to develop a strong sense of identity as a teacher.
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- 2012
23. Learning to think spatially: What do students 'see' in numeracy test items?
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Diezmann, Carmel, Lowrie, Tom, Diezmann, Carmel, and Lowrie, Tom
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Learning to think spatially in mathematics involves developing proficiency with graphics. This paper reports on 2 investigations of spatial thinking and graphics. The first investigation explored the importance of graphics as 1 of 3 communication systems (i.e. text, symbols, graphics) used to provide information in numeracy test items. The results showed that graphics were embedded in at least 50 % of test items across 3 year levels. The second investigation examined 11 – 12-year-olds’ performance on 2 mathematical tasks which required substantial interpretation of graphics and spatial thinking. The outcomes revealed that many students lacked proficiency in the basic spatial skills of visual memory and spatial perception and the more advanced skills of spatial orientation and spatial visualisation. This paper concludes with a reaffirmation of the importance of spatial thinking in mathematics and proposes ways to capitalize on graphics in learning to think spatially.
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- 2012
24. A framework for mathematics graphical tasks: the influence of the graphic element on student sense making
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Lowrie, Tom, Diezmann, Carmel, Logan, Tracy, Lowrie, Tom, Diezmann, Carmel, and Logan, Tracy
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Graphical tasks have become a prominent aspect of mathematics assessment. From a conceptual stance, the purpose of this study was to better understand the composition of graphical tasks commonly used to assess students’ mathematics understandings. Through an iterative design, the investigation described the sense making of 11–12-year-olds as they decoded mathematics tasks which contained a graphic. An ongoing analysis of two phases of data collection was undertaken as we analysed the extent to which various elements of text, graphics, and symbols influenced student sense making. Specifically, the study outlined the changed behaviour (and performance) of the participants as they solved graphical tasks that had been modified with respect to these elements. We propose a theoretical framework for understanding the composition of a graphical task and identify three specific elements which are dependently and independently related to each other, namely: the graphic; the text; and the symbols. Results indicated that although changes to the graphical tasks were minimal, a change in student success and understanding was most evident when the graphic element was modified. Implications include the need for test designers to carefully consider the graphics embedded within mathematics tasks since the elements within graphical tasks greatly influence student understanding.
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- 2012
25. The world of adolescence and the world of STEM: Are they irrevocably separated?
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Lee, K T, King, D, Hudson, P, Chandra, V, Watters, Jim, Diezmann, Carmel, Lee, K T, King, D, Hudson, P, Chandra, V, Watters, Jim, and Diezmann, Carmel
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Adolescents are indeed bothered by the complexities of the present and future and are concerned with making sense out of the multiple demands of parents, teachers, and peers while trying to develop identities as autonomous individuals. In this confused world, contemporary school science does not fit their view of desirable world as evident in the findings of the ROSE study. However, there are bright spots where teachers, community, parents and youth do engage with STEM. This paper will report on initiatives drawn from a decade of research in schools that have attempted to reconcile the interests of youth and the contemporary world of science. The aim is to identify those factors that do stimulate student interest. These case studies were conducted generally using both qualitative and quantitative data and findings analysed in terms of program outcomes and student engagement. The key finding is that the formation of relationships and partnerships in which students have high degree of autonomy and sense of responsibility is paramount to positive dispositions towards STEM. The findings raise some hope that innovative schools and partnerships can foster innovation and connect youth with the real world.
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- 2011
26. Primary students' performance on map tasks: the role of context
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Ubuz, B, Lowrie, Thomas, Diezmann, Carmel, Logan, Tracy, Ubuz, B, Lowrie, Thomas, Diezmann, Carmel, and Logan, Tracy
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This study investigated the longitudinal performance of 583 students on six map items that were represented in various graphic forms. Specifically, this study compared the performance of 7-9-year-olds (across Grades 2 and 3) from metropolitan and non-metropolitan locations. The results of the study revealed significant performance differences in favour of metropolitan students on two of six map tasks. Implications include the need for teachers in non-metropolitan locations to ensure that their students do not overly fixate on landmarks represented on maps but rather consider the arrangement of all elements encompassed within the graphic.
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- 2011
27. Early childhood teachers' mathematical content knowledge
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Lee, K, King, D, Hudson, P, Chandra, V, Fox, Jillian, Grieshaber, Sue, Diezmann, Carmel, Lee, K, King, D, Hudson, P, Chandra, V, Fox, Jillian, Grieshaber, Sue, and Diezmann, Carmel
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The process of becoming numerate begins in the early years. According to Vygotskian theory (1978), teachers are More Knowledgeable Others who provide and support learning experiences that influence children’s mathematical learning. This paper reports on research that investigates three early childhood teachers mathematics content knowledge. An exploratory, single case study utilised data collected from interviews, and email correspondence to investigate the teachers’ mathematics content knowledge. The data was reviewed according to three analytical strategies: content analysis, pattern matching, and comparative analysis. Findings indicated there was variation in teachers’ content knowledge across the five mathematical strands and that teachers might not demonstrate the depth of content knowledge that is expected of four year specially trained early years’ teachers. A significant factor that appeared to influence these teachers’ content knowledge was their teaching experience. Therefore, an avenue for future research is the investigation of factors that influence teachers’ content numeracy knowledge.
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- 2011
28. The development of the graphics-decoding proficiency instrument
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Lowrie, Thomas, Diezmann, Carmel, Kay, Russell, Lowrie, Thomas, Diezmann, Carmel, and Kay, Russell
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The Graphics-Decoding Proficiency (G-DP) instrument was developed as a screening test for the purpose of measuring students’ (aged 8-11 years) capacity to solve graphics-based mathematics tasks. These tasks include number lines, column graphs, maps and pie charts. The instrument was developed within a theoretical framework which highlights the various types of information graphics commonly presented to students in large-scale national and international assessments. The instrument provides researchers, classroom teachers and test designers with an assessment tool which measures students’ graphics decoding proficiency across and within five broad categories of information graphics. The instrument has implications for a number of stakeholders in an era where graphics have become an increasingly important way of representing information.
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- 2011
29. Reading students' representations
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Diezmann, Carmel, McCosker, Natalie, Diezmann, Carmel, and McCosker, Natalie
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Students’ text, symbols, and graphics give teachers a glimpse into mathematical thinking associated with investigating the Peas problem.
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- 2011
30. Solving graphics tasks: Gender differences in middle-school students
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Lowrie, Thomas, Diezmann, Carmel, Lowrie, Thomas, and Diezmann, Carmel
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The capacity to solve tasks that contain high concentrations of visual-spatial information, including graphs, maps and diagrams, is becoming increasingly important in educational contexts as well as everyday life. This research examined gender differences in the performance of students solving graphics tasks from the Graphical Languages in Mathematics (GLIM) instrument that included number lines, graphs, maps and diagrams. The participants were 317 Australian students (169 males and 148 females) aged 9 to 12 years. Boys outperformed girls on graphical languages that required the interpretation of information represented on an axis and graphical languages that required movement between two- and three-dimensional representations (generally Map language).
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- 2011
31. Teachers' and Parents' Perspectives of Digital Technology in the Lives of Young Children
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Howard, S, Fox, Jillian, Diezmann, Carmel, Grieshaber, Sue, Howard, S, Fox, Jillian, Diezmann, Carmel, and Grieshaber, Sue
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The pervasiveness of technology in the 21st Century has meant that adults and children live in a society where digital devices are integral to their everyday lives and participation in society. How we communicate, learn, work, entertain ourselves, and even shop is influenced by technology. Therefore, before children begin school they are potentially exposed to a range of learning opportunities mediated by digital devices. These devices include microwaves, mobile phones, computers, and console games such as Playstations® and iPods®. In Queensland preparatory classrooms and in the homes of these children, teachers and parents support and scaffold young children’s experiences, providing them with access to a range of tools that promote learning and provide entertainment. This paper examines teachers’ and parents’ perspectives and considers whether they are techno-optimists who advocate for and promote the inclusion of digital technology, or whether they are they techno-pessimists, who prefer to exclude digital devices from young children’s everyday experiences. An exploratory, single case study design was utilised to gather data from three teachers and ten parents of children in the preparatory year. Teacher data was collected through interviews and email correspondence. Parent data was collected from questionnaires and focus groups. All parents who responded to the research invitation were mothers. The results of data analysis identified a misalignment among adults’ perspectives. Teachers were identified as techno-optimists and parents were identified as techno-pessimists with further emergent themes particular to each category being established. This is concerning because both teachers and mothers influence young children’s experiences and numeracy knowledge, thus, a shared understanding and a common commitment to supporting young children’s use of technology would be beneficial. Further research must investigate fathers’ perspectives of digital devices and the benef
- Published
- 2010
32. Gender equity in the professoriate: a cohort study of new women professors in Australia
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Nagy, J, Devlin, M, Lichtenberg, A, Diezmann, Carmel, Grieshaber, Sue, Nagy, J, Devlin, M, Lichtenberg, A, Diezmann, Carmel, and Grieshaber, Sue
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According to statistics and trend data, women continue to be substantially under- represented in the Australian professoriate, and growth in their representation has been slow despite the plethora of equity programs. While not disputing these facts, we propose that examining gender equity by cohort provides a complementary perspective on the status of gender equity in the professoriate. Based on over 500 survey responses, we detected substantial similarities between women and men who were appointed as professors or associate professors between 2005 and 2008. There were similar proportions of women and men appointed via external or internal processes or by invitation. Additionally, similar proportions of women and men professors expressed a marked preference for research over teaching. Furthermore, there were similar distributions between the genders in the age of appointment to the professoriate. However, a notable gender difference was that women were appointed to the professoriate on average 1.9 years later than mens. This later appointment provides one reason for the lower representation of women compared to men in the professoriate. It also raises questions of the typical length of time that women and men remain in the (paid) professoriate and reasons why they might leave it. A further similarity between women and men in this cohort was their identification of motivation and circumstances as key factors in their career orientation. However, substantially more women identified motivation than circumstances and the situation was reversed for men. The open-ended survey responses also provided confirmation that affirmative action initiatives make a difference to women’s careers.
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- 2010
33. Students as decoders of graphics in mathematics
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Hurst, C, Sparrow, L, Kissane, B, Diezmann, Carmel, Lowrie, Thomas, Hurst, C, Sparrow, L, Kissane, B, Diezmann, Carmel, and Lowrie, Thomas
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This paper reports on students’ ability to decode mathematical graphics. The findings were: (a) some items showed an insignificant improvement over time; (b) success involves identifying critical perceptual elements in the graphic and incorporating these elements into a solution strategy; and (c) the optimal strategy capitalises on how information is encoded in the graphic. Implications include a need for teachers to be proactive in supporting students’ to develop their graphical knowledge and an awareness that knowledge varies substantially across students.
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- 2010
34. The Australian Story: Catalysts and Inhibitors in the Achievement of New Women Professors
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Howard, S, Diezmann, Carmel, Grieshaber, Sue, Howard, S, Diezmann, Carmel, and Grieshaber, Sue
- Abstract
Women are substantially under-represented in the professoriate in Australia with a ratio of one female professor to every three male professors. This gender imbalance has been an ongoing concern with various affirmative action programs implemented in universities but to limited effect. Hence, there is a need to investigate the catalysts for and inhibitors to women’s ascent to the professoriate. This investigation focussed on women appointed to the professoriate between 2005, when a research quality assessment was first proposed, and 2008. Henceforth, these women are referred to as “New Women Professors”. The catalysts and inhibitors in these women’s careers were investigated through an electronic survey and focus group interviews. The survey was administered to new women professors (n=255) and new men professors (n=240) to enable a comparison of responses. However, only women participated in focus group discussions (n=21). An analysis of the survey and interview data revealed that the most critical catalysts for women’s advancement to the professoriate were equal employment opportunities and mentoring. Equal opportunity initiatives provided women with access to traditionally male-dominated forums. Mentoring gave women an insider perspective on the complexity of academia and the politics of the academy. The key inhibitors to women’s career advancement were negative discrimination, the culture of the boys’ club, the tension between personal and professional life, and isolation. Negative discrimination and the boys’ club are problematic because they favour men and marginalise women. The tension between personal and professional life is a particular concern for women who bear children and typically assume the major role in a family for child rearing. Isolation was a concern for both women and men with isolation appearing to increase after ascent to the professoriate. Knowledge of the significant catalysts and inhibitors provides a pragmatic way to orient universities to
- Published
- 2010
35. Writing together, learning together: the value and effectiveness of a research writing group for doctoral students
- Author
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Jeffery, P, Lassig, Carly, Lincoln, Mary, Dillon, Lisette, Diezmann, Carmel, Fox, Jillian, Neofa, Zui, Jeffery, P, Lassig, Carly, Lincoln, Mary, Dillon, Lisette, Diezmann, Carmel, Fox, Jillian, and Neofa, Zui
- Abstract
The high level of scholarly writing required for a doctoral thesis is a challenge for many research students. However, formal academic writing training is not a core component of many doctoral programs. Informal writing groups for doctoral students may be one method of contributing to the improvement of scholarly writing. In this paper, we report on a writing group that was initiated by an experienced writer and higher degree research supervisor to support and improve her doctoral students’ writing capabilities. Over time, this group developed a workable model to suit their varying needs and circumstances. The model comprised group sessions, an email group, and individual writing. Here, we use a narrative approach to explore the effectiveness and value of our research writing group model in improving scholarly writing. The data consisted of doctoral students’ reflections to stimulus questions about their writing progress and experiences. The stimulus questions sought to probe individual concerns about their own writing, what they had learned in the research writing group, the benefits of the group, and the disadvantages and challenges to participation. These reflections were analysed using thematic analysis. Following this analysis, the supervisor provided her perspective on the key themes that emerged. Results revealed that, through the writing group, members learned technical elements (e.g., paragraph structure), non-technical elements (e.g., working within limited timeframes), conceptual elements (e.g., constructing a cohesive arguments), collaborative writing processes, and how to edit and respond to feedback. In addition to improved writing quality, other benefits were opportunities for shared writing experiences, peer support, and increased confidence and motivation. The writing group provides a unique social learning environment with opportunities for: professional dialogue about writing, peer learning and review, and developing a supportive peer network. Thu
- Published
- 2010
36. Australian story : catalysts and inhibitors in the achievement of new women professors
- Author
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Diezmann, Carmel M., Grieshaber, Susan J., Diezmann, Carmel M., and Grieshaber, Susan J.
- Abstract
Women are substantially under-represented in the professoriate in Australia with a ratio of one female professor to every three male professors. This gender imbalance has been an ongoing concern with various affirmative action programs implemented in universities but to limited effect. Hence, there is a need to investigate the catalysts for and inhibitors to women’s ascent to the professoriate. This investigation focussed on women appointed to the professoriate between 2005, when a research quality assessment was first proposed, and 2008. Henceforth, these women are referred to as “New Women Professors”. The catalysts and inhibitors in these women’s careers were investigated through an electronic survey and focus group interviews. The survey was administered to new women professors (n=255) and new men professors (n=240) to enable a comparison of responses. However, only women participated in focus group discussions (n=21). An analysis of the survey and interview data revealed that the most critical catalysts for women’s advancement to the professoriate were equal employment opportunities and mentoring. Equal opportunity initiatives provided women with access to traditionally male-dominated forums. Mentoring gave women an insider perspective on the complexity of academia and the politics of the academy. The key inhibitors to women’s career advancement were negative discrimination, the culture of the boys’ club, the tension between personal and professional life, and isolation. Negative discrimination and the boys’ club are problematic because they favour men and marginalise women. The tension between personal and professional life is a particular concern for women who bear children and typically assume the major role in a family for child rearing. Isolation was a concern for both women and men with isolation appearing to increase after ascent to the professoriate. Knowledge of the significant catalysts and inhibitors provides a pragmatic way to orient universities to
- Published
- 2010
37. Teachers’ and parents’ perspectives of digital technology in the lives of young children
- Author
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Fox, Jillian L., Diezmann, Carmel, Grieshaber, Susan J., Fox, Jillian L., Diezmann, Carmel, and Grieshaber, Susan J.
- Abstract
The pervasiveness of technology in the 21st Century has meant that adults and children live in a society where digital devices are integral to their everyday lives and participation in society. How we communicate, learn, work, entertain ourselves, and even shop is influenced by technology. Therefore, before children begin school they are potentially exposed to a range of learning opportunities mediated by digital devices. These devices include microwaves, mobile phones, computers, and console games such as Playstations® and iPods®. In Queensland preparatory classrooms and in the homes of these children, teachers and parents support and scaffold young children’s experiences, providing them with access to a range of tools that promote learning and provide entertainment. This paper examines teachers’ and parents’ perspectives and considers whether they are techno-optimists who advocate for and promote the inclusion of digital technology, or whether they are they techno-pessimists, who prefer to exclude digital devices from young children’s everyday experiences. An exploratory, single case study design was utilised to gather data from three teachers and ten parents of children in the preparatory year. Teacher data was collected through interviews and email correspondence. Parent data was collected from questionnaires and focus groups. All parents who responded to the research invitation were mothers. The results of data analysis identified a misalignment among adults’ perspectives. Teachers were identified as techno-optimists and parents were identified as techno-pessimists with further emergent themes particular to each category being established. This is concerning because both teachers and mothers influence young children’s experiences and numeracy knowledge, thus, a shared understanding and a common commitment to supporting young children’s use of technology would be beneficial. Further research must investigate fathers’ perspectives of digital devices and the benef
- Published
- 2010
38. Gender equity in the professoriate : a cohort study of new women professors in Australia
- Author
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Diezmann, Carmel M., Grieshaber, Susan J., Diezmann, Carmel M., and Grieshaber, Susan J.
- Abstract
According to statistics and trend data, women continue to be substantially under- represented in the Australian professoriate, and growth in their representation has been slow despite the plethora of equity programs. While not disputing these facts, we propose that examining gender equity by cohort provides a complementary perspective on the status of gender equity in the professoriate. Based on over 500 survey responses, we detected substantial similarities between women and men who were appointed as professors or associate professors between 2005 and 2008. There were similar proportions of women and men appointed via external or internal processes or by invitation. Additionally, similar proportions of women and men professors expressed a marked preference for research over teaching. Furthermore, there were similar distributions between the genders in the age of appointment to the professoriate. However, a notable gender difference was that women were appointed to the professoriate on average 1.9 years later than mens. This later appointment provides one reason for the lower representation of women compared to men in the professoriate. It also raises questions of the typical length of time that women and men remain in the (paid) professoriate and reasons why they might leave it. A further similarity between women and men in this cohort was their identification of motivation and circumstances as key factors in their career orientation. However, substantially more women identified motivation than circumstances and the situation was reversed for men. The open-ended survey responses also provided confirmation that affirmative action initiatives make a difference to women’s careers.
- Published
- 2010
39. Primary students' success on the structured number line
- Author
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Diezmann, Carmel, Lowrie, Thomas, Sugars, Lindy, Diezmann, Carmel, Lowrie, Thomas, and Sugars, Lindy
- Abstract
Number lines are part of our everyday life (e.g., thermometers, kitchen scales) and are frequently used in primary mathematics as instructional aids, in texts and for assessment purposes on mathematics tests. There are two major types of number lines; structured number lines, which are the focus of this paper, and empty number lines. Structured number lines represent mathematical information by the placement of marks on a horizontal or vertical line which has been marked into proportional segments (Figure 1). Empty number lines are blank lines which students can use for calculations (Figure 2) and are not discussed further here (see van den Heuvel-Panhuizen, 2008, on the role of empty number lines). In this article, we will focus on how students’ knowledge of the structured number line develops and how they become successful users of this mathematical tool.
- Published
- 2010
40. Gender effects in orientation on primary students' performance on items rich in graphics.
- Author
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Tzekaki, M, Sakonidis, H, Kaldrimidou, M, Lowrie, Thomas, Diezmann, Carmel, Logan, Tracy, Tzekaki, M, Sakonidis, H, Kaldrimidou, M, Lowrie, Thomas, Diezmann, Carmel, and Logan, Tracy
- Abstract
This study investigated the longitudinal performance of 378 students who completed mathematics items rich in graphics. Specifically, this study explored student performance across axis (e.g., numbers lines), opposed-position (e.g., line and column graphs) and circular (e.g., pie charts) items over a three-year period (ages 9-11 years). The results of the study revealed significant performance differences in the favour of boys on graphics items that were represented in horizontal and vertical displays. There were no gender differences on items that were represented in a circular manner.
- Published
- 2009
41. Primary students' spatial visualization and spatial orientation: an evidence base for instruction
- Author
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Tzekaki, M, Sakonidis, H, Kaldrimidou, M, Diezmann, Carmel, Lowrie, Thomas, Tzekaki, M, Sakonidis, H, Kaldrimidou, M, Diezmann, Carmel, and Lowrie, Thomas
- Abstract
This paper reports on the performance of 58 11 to 12-year-olds on a spatial visualization task and a spatial orientation task. The students completed these tasks and explained their thinking during individual interviews. The qualitative data were analysed to inform pedagogical content knowledge for spatial activities. The study revealed that “matching” or “matching and eliminating” were the typical strategies that students employed on these spatial tasks. However, errors in making associations between parts of the same or different shapes were noted. Students also experienced general difficulties with visual memory and language use to explain their thinking. The students’ specific difficulties in spatial visualization related to obscured items, the perspective used, and the placement and orientation of shapes.
- Published
- 2009
42. Academic Publishing: A Resource for Supporting Writing
- Author
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Diezmann, Carmel, Watters, Jim, Diezmann, Carmel, and Watters, Jim
- Published
- 2009
43. Scaffolding students' thinking in mathematical investigations
- Author
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McCosker, Natalie, Diezmann, Carmel, McCosker, Natalie, and Diezmann, Carmel
- Abstract
This article describes some of the issues that teachers might encounter when scaffolding students’ thinking during mathematical investigations. It describes four episodes where a teacher’s scaffolding failed to support students’ mathematical thinking and explores the reasons why the scaffolding was ineffective. Understanding what is ineffective and why is one way to improve pedagogical practice. As a background to these episodes, we first provide an overview of the mathematical investigation. Our paper concludes with some recommendations for judicious scaffolding during investigations.
- Published
- 2009
44. The role of fluency in a mathematics item with an embedded graphic: interpreting a pie chart
- Author
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Diezmann, Carmel, Lowrie, Thomas, Diezmann, Carmel, and Lowrie, Thomas
- Abstract
The purpose of this study was to identify the pedagogical knowledge relevant to the successful completion of a pie chart item. This purpose was achieved through the identification of the essential fluencies that 12–13-year-olds required for the successful solution of a pie chart item. Fluency relates to ease of solution and is particularly important in mathematics because it impacts on performance. Although the majority of students were successful on this multiple choice item, there was considerable divergence in the strategies they employed. Approximately two-thirds of the students employed efficient multiplicative strategies, which recognised and capitalised on the pie chart as a proportional representation. In contrast, the remaining one-third of students used a less efficient additive strategy that failed to capitalise on the representation of the pie chart. The results of our investigation of students’ performance on the pie chart item during individual interviews revealed that five distinct fluencies were involved in the solution process: conceptual (understanding the question), linguistic (keywords), retrieval (strategy selection), perceptual (orientation of a segment of the pie chart) and graphical (recognising the pie chart as a proportional representation). In addition, some students exhibited mild disfluencies corresponding to the five fluencies identified above. Three major outcomes emerged from the study. First, a model of knowledge of content and students for pie charts was developed. This model can be used to inform instruction about the pie chart and guide strategic support for students. Second, perceptual and graphical fluency were identified as two aspects of the curriculum, which should receive a greater emphasis in the primary years, due to their importance in interpreting pie charts. Finally, a working definition of fluency in mathematics was derived from students’ responses to the pie chart item.
- Published
- 2009
45. National numeracy tests: A graphic tells a thousand words
- Author
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Lowrie, Thomas, Diezmann, Carmel, Lowrie, Thomas, and Diezmann, Carmel
- Abstract
Mandatory numeracy tests have become commonplace in many countries, heralding a new era in school assessment. New forms of accountability and an increased emphasis on national and international standards (and benchmarks) have the potential to reshape mathematics curricula. It is noteworthy that the mathematics items used in these tests are rich in graphics. Many of the items, for example, require students to have an understanding of information graphics (e.g., maps, charts and graphs) in order to solve the tasks. This investigation classifies mathematics items in Australia’s inaugural national numeracy tests and considers the effect such standardised testing will have on practice. It is argued that the design of mathematics items are more likely to be a reliable indication of student performance if graphical, linguistic and contextual components are considered both in isolation and in integrated ways as essential elements of task design.
- Published
- 2009
46. An instrument for assessing primary students' knowledge of information graphics in mathematics
- Author
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Diezmann, Carmel, Lowrie, Thomas, Diezmann, Carmel, and Lowrie, Thomas
- Abstract
Information graphics have become increasingly important in representing, organising and analysing information in a technological age. In classroom contexts, information graphics are typically associated with graphs, maps and number lines. However, all students need to become competent with the broad range of graphics that they will encounter in mathematical situations. This paper provides a rationale for creating a test to measure students’ knowledge of graphics. This instrument can be used in mass testing and individual (in-depth) situations. Our analysis of the utility of this instrument informs policy and practice. The results provide an appreciation of the relative difficulty of different information graphics; and provide the capacity to benchmark information about students’ knowledge of graphics. The implications for practice include the need to support the development of students’ knowledge of graphics, the existence of gender differences, the role of cross-curriculum applications in learning about graphics, and the need to explicate the links among graphics.
- Published
- 2009
47. The visual side to numeracy: students' sensemaking with graphics
- Author
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Diezmann, Carmel, Lowrie, Thomas, Sugars, Lindy, Logan, Tracy, Diezmann, Carmel, Lowrie, Thomas, Sugars, Lindy, and Logan, Tracy
- Abstract
To be numerate in contemporary society, all individuals need to make sense of the graphical aspects of mathematics. Various graphics are used as a means of communication of mathematical ideas and also as tools for thinking about these ideas. This paper describes the different types of graphics(e.g., maps, charts, number lines, graphs)used in primary mathematics and suggests ways teachers can develop students’ability to interpret them.
- Published
- 2009
48. The role of information graphics in mathematical proficiency
- Author
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Goos, M, Brown, R, Makar, K, Diezmann, Carmel, Lowrie, Thomas, Goos, M, Brown, R, Makar, K, Diezmann, Carmel, and Lowrie, Thomas
- Abstract
There is scant research on the role of graphics in students’ mathematical performance. This paper distinguishes between the contextual and informational roles of graphics and provides an overview of the types of information graphics. It also presents findings from a new mathematics instrument that has been used to quantitatively and qualitatively assess students’ performance on information graphics. Key findings using this instrument have provided insights into age, gender and item effects on performance, and difficulties that students experience interpreting graphics.
- Published
- 2008
49. Assessing primary students' knowledge of maps
- Author
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Rojano, T, Cortina, J, Figueras, O, Alatorre, S, Sepulveda, A, Diezmann, Carmel, Lowrie, Thomas, Rojano, T, Cortina, J, Figueras, O, Alatorre, S, Sepulveda, A, Diezmann, Carmel, and Lowrie, Thomas
- Abstract
This study explored primary students’ knowledge of maps through a sample of mathematics test items. One cohort completed these items annually for three years in a mass testing situation. Another cohort was interviewed once on the same map items. Mass testing results revealed that students’ performance generally improved over time. However, significant gender differences in favour of boys were noted annually on each item. Interview results highlighted key difficulties experienced by both girls and boys including interpreting vocabulary incorrectly, attending to the incorrect foci on maps, and overlooking critical information. Our results indicate a need for a focus on extracting and reading information from maps, and analysing and interpreting this information. Girls’ achievement should be closely monitored.
- Published
- 2008
50. Graphics and the national numeracy test
- Author
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Goos, M, Brown, R, Makar, K, Diezmann, Carmel, Goos, M, Brown, R, Makar, K, and Diezmann, Carmel
- Abstract
National numeracy tests herald a new era in Australian school assessment. The sets of sample test items suggest that understanding information graphics (e.g., maps) will be an important component of these tests. However, an analysis of test items reveals limited types of graphics in sample sets, poor quality graphics, atypical use of graphics, and a lack of consistency in the graphics depicting a common shape. These findings indicate the importance of repeating the analysis with the actual tests.
- Published
- 2008
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