Educational Technology Psychology
A Study on negative numbers Conception of students and their misconceptions

E. Reyhani; F. Hamidi; F. Rashedi

Volume 10, Issue 1 , January 2016, , Pages 25-41

  Understanding negative numbers and doing operations on them is one of the fundamental subjects in mathematics that students face many problems when they encounter them at school. One of the problems that leads to very serious learning difficulties in mathematics is those misconceptions students may have ...  Read More

Education technology -training course
The Role of Mathematic Anxiety and Gender on Mathematic Performance Print

E. Reyhani; M. Sedighi

Volume 7, Issue 2 , April 2013, , Pages 103-118

  The present study was done to examine the role of mathematic anxiety on mathematic performance of high school students. Math anxiety is a factor that can affect performance in math. This anxiety is influenced by personal and environmental factors، cultural factors and gender roles too. In this research ...  Read More

competency of teachers
Assessing mathematics teachers’ knowledge of geometry based on Van Hiele Model of Geometric Thought

E. Reyhani; S.M. Emam jome; B. Saleh Sedghpour; A. Moradi

Volume 5, Issue 1 , January 2011, , Pages 67-79

  The purpose of this study is to assess the mathematics teachers’ knowledge of geometry based on Van Hiele Model of Geometric Thought. 38 pre-service and 12 in-service mathematics teachers participated in this study. In this research, a test was devised according to Van Hiele Model. T-test with ...  Read More

science education
knots geometry and its training in school

E. Reyhani

Volume 1, Issue 3 , July 2007, , Pages 167-178

  Euclidean geometry has been taught to students in schools for many years. Topological structures are among the topics that have not received much attention in school geometry. The knot is one of the most suitable topics for teaching in school, which has a topological structure. In addition to being rooted ...  Read More