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Diederen, Julia; Gruppen, Harry; Hartog, Rob; Voragen, Alphons G. J. – Journal of Science Education and Technology, 2006
Laboratory classes are regarded as an important learning activity, but they also have shortcomings: laboratory classes are often an inefficient learning activity for students and often do not sufficiently support students in developing research specific cognitive skills. It is hypothesized that some of such skills can be achieved more effectively…
Descriptors: Research Design, Chemistry, Cognitive Development, Research Skills
District of Columbia Public Schools, Washington, DC. Dept. of Research and Evaluation. – 1979
Data are presented in support of the validation of the competency-based basic skills curriculum which was implemented in the District of Columbia Public Schools in 1978-79. Strategies for conducting the validation are outlined in detail, including review of tests used, orientation of participants, integration of curricular hierarchies, and…
Descriptors: Basic Skills, Behavioral Objectives, Competency Based Education, Curriculum Development