The purpose of the present study was to investigate the word problem solving skills of 47 secondgrade students by examining how they performed on combine, change and compare word problems. The results of the repeated measures ANOVA showed that students scored significantly lower on compare problems than on combine and change word problems. Based on the results of this study, we disproved the hy...

In the present paper, we study the group SL 2 (H Z) of (2 2)-matrices with reduced norm 1 over the noncommutative ring of Hamilton quaternions with integral coeecients. In section 1, we obtain a presentation for SL 2 (H Z) in terms of generators and deening relations. In section 2, we exhibit a subgroup of nite index of SL 2 (H Z) with a nonabelian free quotient of rank 3. It is well known that...

Objective: The aim of this research was to obtain the views of young children regarding their reasons for rejecting a peer. Method: To achieve this goal, we conducted a qualitative study in the context of theory building research using an analysis methodology based on Grounded Theory. The collected information was extracted through semi-structured individual interviews from a sample of 853 chil...

Goal orientation theory was used to examine changes in student motivation during the transition from elementary to middle school. Surveys were given to 341 students in the fifth grade in elementary and again in sixth grade in middle school. Students were more oriented to task goals (wanting to improve their competency), perceived a greater emphasis on task goals during instruction, and felt mor...

Simplo .ddition problems were presented using a true-false RT verification paradigm to 77 academically normal and 46 learning disabled (LD) subjects in the second, fourth, or sixth grade. This informationprocessing paradigm was used to determine the process deficits associated with a learning disability in mathematics achievement. Regression models indicated that the majority of normal and LD s...

language learners tend to use their mother tongue while learning a second language conducted in error analysis framework, this study was aimed at investigating the persian syntactic errors in pieces of writing of a group of talysh-speaking students in north-and south-anbaran villages in gilan. the participants were third, fourth, and fifth grade elementary school students. the reasons and origi...

This study aims to develop social science supplement book products based on local wisdom in Singkawang City for grade IV elementary schools assist learning activities the Independent Curriculum. research and development (RnD) adopted Borg & Gall model. Data were obtained from 22 fourth-grade students of State Elementary School 15 Singkawang, 1 class teacher, 3 validators consisting material...