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Chandrasegaran, A. L.; Treagust, David F.; Mocerino, Mauro – Teaching Science, 2011
This study involved the evaluation of the efficacy of a planned instructional program to facilitate understanding of the macroscopic, submicroscopic and symbolic representational systems when describing and explaining chemical reactions by sixty-five Grade 9 students in a Singapore secondary school. A two-tier multiple-choice diagnostic instrument…
Descriptors: Diagnostic Tests, Chemistry, Foreign Countries, Grade 9
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Venville, Grady – Teaching Science, 2008
In May 2007 an issue of the "Australian Education Review" was released reporting on the state of science education in Australia. The report argued that we are in the advanced stages of a crisis in school science that threatens the future of Australia as a technologically advanced nation, and we need to change the way we think about the…
Descriptors: Foreign Countries, Science Education, Teaching Methods, Enrollment