In the present study the Impact of the dispersive effect of STEM Education on the hierarchical Structure of the Cognitive Domain of Bloom's Taxonomy and its role on enhancing the students' achievement and attitude towards learning sciences were investigated. In QSTSS, STEM lessons followed the "Do-Then-Explain" Model in which the…

Web based learning has found its place in educational methods with the development of internet and internet technologies. The materials, that used with web based learning environments, should have some properties like visualization, pedagogic acceptance and convenience for students level. The purpose of this study is to construct two web based…

This report describes a program for improving retention of essential concepts exhibited by junior high and high school students. The purpose of the study was to increase cognitive retention in order to increase student success. The target sample consisted of junior high students in the seventh grade and high school students in grades nine through…

A weak negative attitude towards learning science was noticed among the students in Qatar, a matter that was reflected on their achievement in national tests. To test if the use of PBL would improve the students' attitudes towards learning science, a sample of 25 nine graders from Hamza school were motivated to plan their own investigations and to…