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Knowlton, Dave S. – 2001
This paper provides practical advice for making online discussions educationally durable. This advice focuses on all stages of online discussions from designing the assignment guidelines through summative evaluation. While this practical advice is grounded in the author's experience, it is more substantively grounded in a framework defining…
Descriptors: Cognitive Structures, Computer Mediated Communication, Computer Uses in Education, Cooperative Learning
Tall, David – Focus on Learning Problems in Mathematics, 1990
Discussed are possible reasons behind the inconsistencies in the learning of calculus. Implicated are students' beliefs, mathematical paradigms including concept image and concept definition, language use, and curriculum sequencing. (KR)
Descriptors: Abstract Reasoning, Calculus, Cognitive Development, Cognitive Dissonance