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Kim, Kiernan F.; White, Peta J.; Long, John M.; Saw, Jessica – Teaching Science, 2020
Volumetric titrations are an accurate and precise analytical method, which explains their use in industrial and research settings and their inclusion in senior secondary chemistry curricula around the world. Students often have difficulty understanding the intricacies of titrations because they are novices being presented with a long list of…
Descriptors: Secondary School Students, Secondary School Science, Science Instruction, Chemistry
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McPherson, Heather – Teaching Science, 2018
In this article, the author describes a chemistry gas experiment that she developed with the intent of integrating inquiry and Problem-Based Learning (PBL). The lab activity follows the principles of Ambitious Science Teaching (AST). Teachers (1) engage students with important science ideas, (2) elicit students' ideas while making visible what…
Descriptors: Science Instruction, High Schools, Secondary School Science, Chemistry