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Academic Journal

Discernment of invariants in dynamic geometry environments.

Authors : Leung, Allen¹ ; Baccaglini-Frank, Anna²; Mariotti, Maria³

Source: Educational Studies in Mathematics. Nov2013, Vol. 84 Issue 3, p439-460. 22p.

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Academic Journal

Taking Shape: Supporting Preschoolers' Acquisition of Geometric Knowledge Through Guided Play.

Authors : Fisher, Kelly R.¹; Hirsh‐Pasek, Kathy¹; Newcombe, Nora¹

Source: Child Development. Nov/Dec2013, Vol. 84 Issue 6, p1872-1878. 7p. 1 Diagram, 1 Chart, 1 Graph.

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Academic Journal

Earthquake slip estimation from the scarp geometry of Himalayan Frontal Thrust, western Himalaya: implications for seismic hazard assessment.

Authors : Jayangondaperumal, R.¹ ; Mugnier, J.²; Dubey, A.¹

Source: International Journal of Earth Sciences. Oct2013, Vol. 102 Issue 7, p1937-1955. 19p.

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Academic Journal

Study of geometry and electronic structure of molecules, cation-radicals, and anion-radicals of nitromethane, dimethylnitramine, and ethyl nitrate.

Authors : Tsyshevsky, R. V.¹ ; Nguen Van, B.¹; Shamov, A. G.¹

Source: Russian Journal of General Chemistry. Oct2013, Vol. 83 Issue 10, p1823-1839. 17p.

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Academic Journal

Design-based research on the use of a tangible user interface for geometry teaching in an inclusive classroom.

Authors : Starcic, Andreja Istenic¹ ; Cotic, Mara²; Zajc, Matej³

Source: British Journal of Educational Technology. Sep2013, Vol. 44 Issue 5, p729-744. 16p. 1 Color Photograph, 1 Black and White Photograph, 2 Charts.

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Academic Journal

A fascinating application of Steiner's Theorem for Trapezium: Geometric constructions using straightedge alone.

Authors : Stupel, Moshe¹ ; Ben-Chaim, David²

Source: Australian Senior Mathematics Journal. 2013, Vol. 27 Issue 2, p6-24. 19p. 1 Black and White Photograph, 19 Diagrams.

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Academic Journal

Granular Slag - Potential Sustainable Material Alternative to Fine Aggregate in Construction Applications.

Authors : NADEEM, Mohd¹ ; POPHALE, Arun D.¹

Source: Gazi University Journal of Science. 2013, Vol. 26 Issue 2, p269-278. 10p.

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Academic Journal

Students' geometrical perception on a task-based dynamic geometry platform.

Authors : Leung, Allen¹ ; Lee, Arthur²

Source: Educational Studies in Mathematics. Mar2013, Vol. 82 Issue 3, p361-377. 17p. 10 Diagrams, 1 Chart.

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Academic Journal

Teachers modify geometry problems: from proof to investigation.

Authors : Leikin, Roza¹ ; Grossman, Dorith¹

Source: Educational Studies in Mathematics. Mar2013, Vol. 82 Issue 3, p515-531. 17p. 5 Diagrams, 3 Charts.

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Periodical

STUDENT STRUGGLES: SOLVING FOR MISSING ANGLE MEASURES.

Authors : Autrey, Allie; Burroughs, Michelle; Fertig, Heather

Source: Mathematics Teaching. May2013, Issue 234, p14-18. 5p.

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