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Peer reviewedMathematics Teacher, 1992
Presents a worksheet on graph paper that allows students to determine the perpendicular bisectors of given segments by folding the paper. Students then determine the slopes of the perpendicular bisectors and use inductive thinking to discover the relationship between the slopes of perpendicular lines. (MDH)
Descriptors: Analytic Geometry, Data Analysis, Data Collection, Discovery Learning
Direct linkHjalmarson, Margret; Diefes-Dux, Heidi A.; Bowman, Keith; Zawojewski, Judith S. – Journal of STEM Education: Innovations and Research, 2006
We have designed model-development sequences using a common context to provide authentic problem-solving experiences for first-year students. The model-development sequence takes a model-eliciting activity a step further by engaging students in the exploration and adaptation of a mathematical model (e.g., procedure, algorithm, method) for solving…
Descriptors: Problem Solving, Learning Experience, College Freshmen, Mathematical Models
