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Journal of Policy Analysis and Management > 41 > 1 > 131 - 161
Journal of Research in Science Teaching > 57 > 1 > 33 - 57
Higher Education > 2018 > 76 > 1 > 145-161
Journal of Policy Analysis and Management > 41 > 1 > 131 - 161
Journal of Research in Science Teaching > 57 > 1 > 33 - 57
Higher Education > 2018 > 76 > 1 > 145-161