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Zhang, Ying – Journal of Research in Science Teaching, 2016
This article reports the results of an ethnographic research about the multimodal science discourse in a sixth-grade sheltered classroom involving English Language Learners (ELLs) only. Drawing from the perspective of multimodality, this study examines how science learning is constructed in science lectures through multiple semiotic resources,…
Descriptors: Middle School Teachers, Middle School Students, Grade 6, Ethnography
Dwyer, Francis M. – AV Communication Review, 1973
This study examines the effects of four different types of visuals used with television, slide-tape, and programed instruction (printed booklet) presentation. The same script was used with simple line drawings, detailed shaded drawings, photographs of a heart, and photographs of a heart model. In general, results favored programed instruction.…
Descriptors: Audiovisual Instruction, Intermode Differences, Learning, Learning Modalities