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Students' Visualisation of Chemical Reactions--Insights into the Particle Model and the Atomic Model
Peer reviewed
Direct linkCheng, Maurice M. W. – Chemistry Education Research and Practice, 2018
This paper reports on an interview study of 18 Grade 10-12 students' model-based reasoning of a chemical reaction: the reaction of magnesium and oxygen at the submicro level. It has been proposed that chemical reactions can be conceptualised using two models: (i) the "particle model," in which a reaction is regarded as the simple…
Descriptors: Visualization, Chemistry, Science Instruction, Grade 10
Download full textOmorog, Challiz D. – International Journal of Evaluation and Research in Education, 2020
An empirical study using descriptive-quantitative methods was conducted to investigate this hypothesis and examine the appropriateness of the framework components on the potential offering of an academic program at Camarines Sur Polytechnic Colleges (CSPC). The Identify, Determine, Assess and Establish (IDAE) model provided strategies and results…
Descriptors: Guidelines, Educational Development, Decision Making, Models
