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Sibanda, Doras; Hobden, Paul – African Journal of Research in Mathematics, Science and Technology Education, 2015
The current study seeks to examine how teachers plan teaching sequences to teach chemical bonding in the senior secondary phase of schooling. The study employs a learning demand tool as interpretive framework. A mixed method was used to guide the collection of data. Data were collected through a survey instrument with 227 practising physical…
Descriptors: Chemistry, Lesson Plans, Sequential Approach, Secondary School Science
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Vita, Aida Carvalho; Kataoka, Verônica Yumi – Statistics Education Research Journal, 2014
The objective of this paper is to discuss how blind students learn basic concepts of probability using the tactile model proposed by Vita (2012). Among the activities were part of the teaching sequence "Jefferson's Random Walk", in which students built a tree diagram (using plastic trays, foam cards, and toys), and pictograms in 3D…
Descriptors: Probability, Blindness, Disabilities, Learning Strategies