A Laboratory for Learning and Teaching 3D Geometry.

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Bibliographic Details
Title: A Laboratory for Learning and Teaching 3D Geometry.
Language: English
Authors: Hidaka, Kazuyoshi
Peer Reviewed: N
Page Count: 7
Publication Date: 1994
Document Type: Reports - Descriptive
Speeches/Meeting Papers
Descriptors: Computer Simulation, Computer Software Development, Computer Uses in Education, Courseware, Drafting, Educational Technology, Foreign Countries, Geometry, Mathematics Instruction, Mathematics Materials, Measurement Equipment, Microworlds, Secondary Education, Three Dimensional Aids
Geographic Terms: Japan
Abstract: A software tool called 3D-LAB has been developed for learning and teaching three-dimensional geometry. With this microworld, educators and students can display three dimensional solid objects, rotate them, modify them, open them up, draw points and segments, and measure lengths, areas, volumes, and angles. The major characteristics of this tool are the interactivity of the manipulations and the variability of the objects. Two conflicting aims--ease of manipulation and variety of manipulable solids--are realized by a combined method of loading solids first and modifying them next. Both quantitative and qualitative observations can be made using 3D-LAB. Reproductions of computer screens illustrate the discussion. (Author/BEW)
Notes: In: Recreating the Revolution. Proceedings of the Annual National Educational Computing Conference (15th, Boston, Massachusetts, June 13-15, 1994); see IR 017 841.
Journal Code: RIENOV1996
Entry Date: 1996
Accession Number: ED396674
Database: ERIC
Description
Abstract:A software tool called 3D-LAB has been developed for learning and teaching three-dimensional geometry. With this microworld, educators and students can display three dimensional solid objects, rotate them, modify them, open them up, draw points and segments, and measure lengths, areas, volumes, and angles. The major characteristics of this tool are the interactivity of the manipulations and the variability of the objects. Two conflicting aims--ease of manipulation and variety of manipulable solids--are realized by a combined method of loading solids first and modifying them next. Both quantitative and qualitative observations can be made using 3D-LAB. Reproductions of computer screens illustrate the discussion. (Author/BEW)