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Direct linkWhite, Richard T.; Arzi, Hanna J. – Research in Science Education, 2005
Aiming to encourage longitudinal studies in science education, we clarify conceptual and methodological aspects of longitudinal research. We use the studies that other articles in this issue describe to illustrate these aspects. The illustrations range from attempts to promote long-term change through experimental teaching to investigations that…
Descriptors: Longitudinal Studies, Test Validity, Science Education, Research Methodology
