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Download full textAbolfazl Rafiepour; Nooshin Faramarzpour; Mohammad Reza Fadaee – Mathematics Teaching Research Journal, 2023
The present study investigates the effect of the separator lines on the learning of 8th grade students in simplifying algebraic expressions with parenthesis. An experimental study was designed to achieve this goal involving 60 girl students in 8th Grade (13 and 14 years old) randomly selected and assigned to two experimental and control groups.…
Descriptors: Teaching Methods, Error Correction, Algebra, Grade 8
Direct linkVladimir Miškovic – Australian Mathematics Education Journal, 2023
The purpose of this article is to present and discuss two recommended sequences of learning the areas of polygons, starting from the area of a rectangle. Exploring the algebraic derivations of the two sequences reveals that both are valid teaching progressions for introducing the area formula for various polygons. Further, it is suggested that…
Descriptors: Algebra, Geometric Concepts, Plane Geometry, Mathematical Formulas
Chen, Ming-Puu; Wong, Yu-Ting; Wang, Li-Chun – Educational Technology Research and Development, 2014
The purpose of this study was to examine the effects of the type of exploratory strategy and level of prior knowledge on middle school students' performance and motivation in learning chemical formulas via a 3D role-playing game (RPG). Two types of exploratory strategies-RPG exploratory with worked-example and RPG exploratory without…
Descriptors: Middle School Students, Chemistry, Scientific Concepts, Mathematical Formulas
