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Mathematics Activities	2
Mathematics Instruction	2
Secondary Education	2
Educational Technology	1
Graphing Calculators	1
Graphs	1
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Interdisciplinary Approach	1
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Manipulative Materials	1
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Mathematics Teacher

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Lapp, Douglas A.	2
Cyrus, Vivian Flora	1

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Multiple Representations for Pattern Exploration with the Graphing Calculator and Manipulatives.

Peer reviewed

Lapp, Douglas A. – Mathematics Teacher, 1999

Presents an investigative process of conjecture followed by proof by induction using a combination of manipulatives and technology, placing special emphasis on the use of different representations. (ASK)

Descriptors: Graphing Calculators, Manipulative Materials, Mathematics Activities, Mathematics Instruction

Using Data-Collection Devices To Enhance Students' Understanding.

Peer reviewed

Lapp, Douglas A.; Cyrus, Vivian Flora – Mathematics Teacher, 2000

Examines four areas of difficulty with graphing and modeling, identifies confusions and misconceptions, and shows how these areas interact in the presence of data-collection devices. (KHR)

Descriptors: Educational Technology, Graphs, Instructional Materials, Interdisciplinary Approach