Cite
Effect of self-instructional materials on the mathematical achievement of high achieving elementary students /
MLA
Parke, Beverly Ness. Effect of Self-Instructional Materials on the Mathematical Achievement of High Achieving Elementary Students /. 1980. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=ddu&AN=ddu.oai.etd.ohiolink.edu.osu1487092293072196&authtype=sso&custid=ns315887.
APA
Parke, B. N. (1980). Effect of self-instructional materials on the mathematical achievement of high achieving elementary students /.
Chicago
Parke, Beverly Ness. 1980. “Effect of Self-Instructional Materials on the Mathematical Achievement of High Achieving Elementary Students /.” http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=ddu&AN=ddu.oai.etd.ohiolink.edu.osu1487092293072196&authtype=sso&custid=ns315887.