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Adiredja, Aditya P. – International Journal of Mathematical Education in Science and Technology, 2021
A few case studies have suggested students' struggles with the "temporal order" of epsilon and delta in the formal limit definition. This study problematizes this hypothesis by exploring students' claims in different contexts and uncovering productive resources from students to make sense of the critical relationship between epsilon and…
Descriptors: Mathematics Instruction, Teaching Methods, Difficulty Level, Generalization
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Roberts, Stephanie; Conn, Cynthia; Lohr, Linda; Hunt, Erin; Duffy, Annmari – TechTrends, 2003
Presents a meta-model of instructional design (ID) that integrates content covered in instructional technology graduate programs and explores the impact of an instructional designer's perspective on designs. Discusses the theoretical background; instructional strategies; educational philosophies; paradigm shifts; behaviorist, constructivist, and…
Descriptors: Behaviorism, Cognitive Processes, Comparative Analysis, Constructivism (Learning)