1. The Need-Relevant Instructor Behaviors Scale: Development and Initial Validation.
- Author
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Quested E, Ntoumanis N, Stenling A, Thogersen-Ntoumani C, and Hancox JE
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Observation, Reproducibility of Results, Surveys and Questionnaires, Communication, Educational Personnel, Exercise psychology, Motivation, Personal Autonomy
- Abstract
Purpose: This article outlines the development and validation of the Need-Relevant Instructor Behaviors Scale (NIBS). Drawing from self-determination theory, the NIBS is the first observation tool designed to code the frequency and the intensity of autonomy-, competence-, and relatedness-relevant behaviors of exercise instructors. The scale also captures the frequency of need-indifferent behaviors., Methods: The behaviors of 27 exercise instructors were coded by trained raters on two occasions, before and after they received training in adaptive motivational communication., Results: Findings supported the structural validity and reliability of the scale. The scale's sensitivity to detect changes in frequency and intensity of need-relevant behaviors was also evidenced., Conclusions: The NIBS is a new tool that offers a unique, tripartite assessment of need-relevant behaviors of leaders in the physical activity domain.
- Published
- 2018
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