Education technology -training course
The effectiveness of teaching via constructed examples by using GeoGebra software in learning high school geometry theorems

M. Mehri Tekmeh; M.A. Fariborzi Araghi; E. Reyhani

Articles in Press, Corrected Proof, Available Online from 24 October 2022

https://doi.org/10.22061/tej.2022.8711.2718

Abstract
  Background and Objectives: The purpose of this study is to investigate the use of researcher-made examples by GeoGebra software as an educational tool to increase the learning skills of geometric theorems and assess the attitude of 11th-grade math students towards geometry and provide a practical model ...  Read More

Curriculum Planning
On the evaluation of the math curriculum of 10 grade of high school from the view point of the math teachers

G.A. Ahmady; H. Sheikholeslami; A. Assareh; E. Reyhani

Volume 13, Issue 2 , April 2019, , Pages 327-339

https://doi.org/10.22061/jte.2018.3161.1802

Abstract
  Background and Objective:The role of mathematics in various fields of science and technology and its usefulness in improving human life has been so effective and irreplaceable that it has been called the mother of sciences. Therefore, the development and improvement of mathematics curricula has always ...  Read More

Education technology -training course
Investigation of the conception of third-grade female high school students of the concept of limit and continuity

E. Reyhani; Z. Sharifi

Volume 12, Issue 3 , July 2018, , Pages 185-201

https://doi.org/10.22061/jte.2018.2922.1742

Abstract
  Background and Objectives:One of the most important concepts in mathematics, which has always been difficult for students to understand, is the concept of limit. Due to the connection of this concept to many other concepts such as infinitely large and infinitesimally small, continuity, derivative and ...  Read More

Educational Technology - Public education
Study on Students' Understanding of the Process Mathematical Proof Based on Mejia Ramos et al

E. Reyhani; F. Fathollahi; F. Kolahdouz

Volume 10, Issue 2 , April 2016, , Pages 121-132

https://doi.org/10.22061/tej.2016.493

Abstract
  Reasoning and proof in mathematics education are important at all educational levels, from school to university. Understanding mathematics without emphasis on reasoning and proving is almost impossible. The purpose of this study was to investigate the university students’ conception of mathematical ...  Read More

Education technology -training course
Investigation of the Roles of Dynamic Geometry Software in Problem Solving Skills and Conjecture Making

E. Reyhani; H. Mesgarani; F. Farmehr

Volume 3, Issue 2 , April 2009, , Pages 73-86

https://doi.org/10.22061/tej.2009.1318

Abstract
  Teaching and learning geometry at secondary level have usually many problems. Researches indicate that use of Dynamic Geometry Software (DGS) can reduce some of these difficulties. The aim of this study is to investigate the effect of DGS on the ability of conjecture making in geometry problem solving ...  Read More