Search results for author:"Helen Gerretson"
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University of South Florida
The effect of a dynamic geometry learning environment on preservice elementary teachers' performance on similarity tasks
(1998) pp. 1–126
This study was designed to investigate the effect of a dynamic geometry learning environment on performance in the context of similarity tasks. The study population consisted of 52 preservice elementary teachers attending a southeastern American...
Pre-service classroom teachers’ learning of spatial skills through geometric transformations – U.S.A and Turkey
World Conference on Educational Media and Technology 2008 (Jun 30, 2008) pp. 5709–5713
This study investigated how elementary education pre-service teachers in Turkey and the United States learned geometric transformations from structured activities using an interactive computer program, and how these activities transferred to a non...
Stills, not full motion, for interactive spatial training: American, Turkish and Taiwanese female pre-service teachers learn spatial visualization
Computers & Education Vol. 52, No. 1 (January 2009) pp. 201–209
This study investigated how female elementary education pre-service teachers in the United States, Turkey and Taiwan learned spatial skills from structured activities involving discrete, as opposed to continuous, transformations in interactive...