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Download full textMerrill, Chris; Devine, Kevin L.; Brown, Joshua W.; Brown, Ryan A. – Journal of Technology Studies, 2010
In the summer of 2009, a professional development partnership was established between the Peoria Public School District (PPSD), a local education agency (LEA), and Illinois State University (ISU) to improve geometric and trigonometric knowledge and skill for high school mathematics teachers as part of the Illinois Mathematics and Science…
Descriptors: Mathematics Education, Summative Evaluation, Action Research, Visualization
Peer reviewedDugdale, Sharon – Journal of Mathematical Behavior, 1990
The third in a series of 3 articles, a study of 30 students was conducted to test the effect of restructuring a unit on trigonometric identities around microcomputer activities based on the themes of educational undercurrents identified in Part II. Experimental-group students scored significantly higher relating trigonometric functions to their…
Descriptors: Analytic Geometry, Computer Assisted Instruction, Computer Software, Discovery Learning
