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Download full textQarareh, Ahmed O. – International Education Studies, 2016
The study aims to investigate the effect of using constructivist learning model in teaching science, especially in the subject of light: its nature, mirrors, lens, and properties, on the achievement of eighth-grade students and their scientific thinking. The study sample consisted of (136) male and female 8th graders were chosen from two basic…
Descriptors: Foreign Countries, Constructivism (Learning), Models, Science Instruction
Köksal, Mustafa Serdar – Acta Didactica Napocensia, 2016
The purposes of this study were to develop a culture specific critical thinking ability test for 6, 7, and 8. grade students in Turkey and to use it as an assessment instrument for giftedness. For these purposes, item pool involving 22 items was formed by writing items focusing on the current and common events presented in (Turkish) media from…
Descriptors: Critical Thinking, Diagnostic Tests, Gifted, Academic Ability
Tas, Erol; Gülen, Salih; Öner, Zeynep; Özyürek, Cengiz – International Electronic Journal of Elementary Education, 2015
The purpose of this study is to research the effects of traditional and web-assisted conceptual change texts for the subject of water chemistry on the success, conceptual errors and permanent learning of students. A total of 37 8th graders in a secondary school of Samsun participated in this study which had a random experimental design with…
Descriptors: Water, Chemistry, Science Instruction, Grade 8
Direct linkPane, John F.; Griffin, Beth Ann; McCaffrey, Daniel F.; Karam, Rita – RAND Corporation, 2014
This addendum to previously published results presents alternative analyses of data from large-scale effectiveness studies of Cognitive Tutor Algebra I in middle schools and high schools. These alternative analyses produce results that are substantively the same as previously reported. We find a significant positive effect of 0.21 standard…
Descriptors: Algebra, Statistical Significance, Pretests Posttests, Reader Response
