Facilitating high school students' use of multiple representations to describe and explain simple chemical reactions

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....

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Vydáno v:	Teaching science (Deakin West, A.C.T.) Ročník 57; číslo 4; s. 13 - 20
Hlavní autoři:	Chandrasegaran, A. L, Treagust, David F, Mocerino, Mauro
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	Deakin Australian Science Teachers Association 01.12.2011
Témata:	Chemical reactions Chemistry Comparative Analysis Concept Mapping Control Groups Diagnostic Tests Evaluation Foreign Countries Grade 9 High School Students Methods Outcomes of Treatment Science Education Science Instruction Science teaching Sciences education Scientific Concepts Secondary education Secondary school science Secondary School Students Singapore Student improvement Study and teaching Teaching effectiveness Teaching methods Year 9 Singapore
ISSN:	1449-6313, 1839-2946
On-line přístup:	Získat plný text
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