competency of teachers
Teaching via Problem Solving Based on Schoenfeld's Theory and Measure its Effectiveness

S. Rekabslamizadeh; F. Nowroozi larky; S. Nasry

Volume 6, Issue 4 , October 2013, , Pages 277-285

https://doi.org/10.22061/tej.2012.197

Abstract
  This investigation studies teaching via problem solving with emphasis on Scheonfeld's problem solving theory. The purpose of this study was to determine the effectiveness of training via problem solving based on Schoenfeld's mathematical problem solving theory on improving the student's beliefs in problem ...  Read More

Curriculum Planning
Multiple Representations: An Important Process in Learning-Teaching of Fractions

F. Nowroozi; Sh. Bakhshalizadeh; Z. Ghorbani Sisakht

Volume 4, Issue 4 , October 2010, , Pages 239-249

https://doi.org/10.22061/tej.2010.316

Abstract
  A relatively large number of 4th-grade public primary school students in Iran did not perform at acceptable levels in the national and international assessment of mathematics (such as, TIMSS, 2003, 2007). One concept that poses significant difficulty for these students and negatively affects their overall ...  Read More