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Download full textPolat, Kubra; Akgun, Levent – Education Reform Journal, 2020
There are opinions about approaching the proof in mathematics education need to change as providing students to understand the mathematical proof rather than developing formal mathematical proof skills. In this context, proofs without words described as informal proofs can be used in proof teaching. The purpose of this study was to investigate the…
Descriptors: Foreign Countries, High School Students, Secondary School Mathematics, Mathematical Logic
Akgun, Levent; Isik, Cemalettin; Tatar, Enver; Isleyen, Tevfik; Soylu, Yasin – Australian Journal of Teacher Education, 2012
The aim of this study is to explain students' ability to transfer their knowledge about mathematical series to the problems that they encounter. The data of the study were obtained by using two different tests, namely "Problem Solving Test (PST)" and "Series Character Identification Test (SCT)" which were developed by the…
Descriptors: Elementary School Mathematics, Mathematics Education, Difficulty Level, Grade 3
