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Salloum, Sara; BouJaoude, Saouma – International Journal of Science Education, 2020
Science teachers mediate social and academic language in science classrooms through teacher talk and classroom discourse. In multilingual classrooms, ways home and international languages are deployed can affect conceptual learning of science. This study investigates, through Bakhtin's dialogic perspective, multilingual language practices and…
Descriptors: Science Teachers, Science Instruction, Student Diversity, Academic Language
Jaber, Lama Ziad; Boujaoude, Saouma – International Journal of Science Education, 2012
The purpose of this research is threefold: (1) to identify the difficulties that Grade 10 students in a Lebanese school have that hinder their conceptual understanding at the micro-macro-symbolic interface in chemistry, (2) to investigate the effect of a macro-micro-symbolic teaching approach on students' relational understanding of chemical…
Descriptors: Concept Formation, Chemistry, Teaching Methods, Experimental Groups