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Karpudewan, Mageswary; Chong, Tyan Yee – Research in Science Education, 2020
This study aimed at investigating the effectiveness of using Radioactivity Remote Laboratory Activities (RRLAs) in enhancing Form Four (equivalent to Grade 10) students' understanding of radioactivity and motivation to learn science. For this purpose, in this study, a repeated measures one-way ANOVA design was utilized in which 54 Form Four…
Descriptors: Scientific Concepts, Concept Formation, Distance Education, Science Activities
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Zion, Michal; Guy, Daniel; Yarom, Ruth; Slesak, Michaela – Journal of Biological Education, 2006
This paper reports on a simple hands-on laboratory procedure for high school students in studying both radiation damage and DNA repair systems in bacteria. The sensitivity to ultra-violet (UV) radiation of both "Escherichia coli" and "Serratia marcescens" is tested by radiating them for varying time periods. Two growth temperatures are used in…
Descriptors: Science Instruction, Hands on Science, Laboratory Procedures, Radiation