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Asunda, Paul A. – Journal of STEM Teacher Education, 2011
The past several decades have been times of widespread change in world economies. The 21st century has witnessed scientific technological innovations that have had an impact on almost every sector of our social institutions and the way we do things. To succeed in these changing economies and secure meaningful employment, STEM literacy and…
Descriptors: Educational Technology, Vocational Education, Courseware, Open Source Technology
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Leonard, William H.; And Others – Journal of Research in Science Teaching, 1981
Compares the effectiveness of an Extended Discretion (ED) laboratory approach (exercising independent judgment) to a BSCS Green Version laboratory program. Results from 10 classes taught by five teachers, each teaching one experimental and one control group, favor the ED approach on a number of measures. (Author/JN)
Descriptors: Biology, Curriculum Evaluation, Grade 10, High School Students