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A Typology Of Actional-Operational Modes In Earth Science And Implications For Science Literacy Instruction, Amy Wilson-Lopez

Teacher Education and Leadership Faculty Publications

Framed in theories of social semiotics, this multiple case study describes and categorizes the actional-operational modes used by three middle school earth science teachers throughout the course of one school year. Data included field notes, photographs, and video-recordings of classroom instruction, as well as periodic interviews with the teachers. A constant comparative analysis of the data resulted in the creation of a typology of actional-operational modes according to how they fulfilled the ideational, interpersonal, and textual metafunctions of communication. Six categories of actional-operational modes were identified: gesture, embodied representation, moving objects on flat surfaces, moving objects through three-dimensional space,material representations, …