The study provides evidence concerning elementary school children's ability to conduct a scientific investigation. Two hundred and fifty sixth-grade students and 248 fourth-grade students were administered a test, and based on their performance, they were classified into high-ability and low-ability students. The sample of this study was…

"Reading Mastery," one of several curriculum components that constitute the Scientific Research Associate's Direct Instruction curriculum, is designed to provide systematic instruction in English language reading. "Reading Mastery" is a full-year curriculum and is available in two versions, "Reading Mastery Classic"…

In this study, we investigated the development of basic effects that have been found in single-digit multiplication arithmetic: the problem size, five, and tie effects. Participants (9-,10-, and 11-year-olds and adults) performed a production task on simple multiplication. The procedure replicated Campbell and Graham's (1985) study ["Canadian…

This implementation guide is intended to support the Grade 4 to Grade 6 portion of the Ukrainian Language Arts Kindergarten to Grade 9 Program of Studies. It was developed primarily for teachers, yet it includes information that may be useful for administrators and other stakeholders in their efforts to plan for and implement the new Ukrainian…