according to interactions in multiple grade classes, the present study aims to compare different class compositions in three different groups of fourth-grade multiple grade students in implicit learning and academic achievement. statistical population consists of all fourth grade public elementary school students in piranshahr. 3 groups of students including 8 girls and 8 boys were randomly sel...

the purpose of the present study is developing “working memory training software”, and investigating the efficacy of this computerized cognitive training on students working memory. this study is in r&d; research category, and it is performed in a semi-experimental design. its data were collected from students of the third grade (30), fourth grade (30), and fifth grade (12) of primary school. t...

This longitudinal study was conducted to determine (a) the rate of co-occurrence of reading disabilities (RDs) in a writing disability (WD) population of students followed from first grade to fourth grade and (b) the cognitive burden that is assumed by having a WD and a RD (WD + RD). The sample included 137 first-grade students from a single school district who initially were placed into three ...