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Salmon, Gilly; Nie, Ming; Edirisingha, Palitha – Educational Research, 2010
Background: In the 1990s, Salmon developed a five-stage model for enabling and scaffolding remote groups to work and learn together using asynchronous bulletin boards. The model has informed online learning and development practice across different levels and education for online and blended learning. Purpose: This paper reports our testing of the…
Descriptors: Photography, Archaeology, Cognitive Mapping, Scaffolding (Teaching Technique)
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Gilbert, John; Priest, Mary – Science Education, 1997
A critical incident approach was used to analyze the discourse which took place during a visit by a class of 8- and 9-year olds to a gallery concerned with food at the Science Museum in London. Data collection, analysis, and interpretation are discussed. Suggests that a critical incident approach may be more generally helpful in analyzing the…
Descriptors: Concept Formation, Critical Incidents Method, Discourse Analysis, Elementary Education