International Scholarly Research Notices / 2013 / Article / Tab 9

Research Article

Investigation of Students’ Alternative Conceptions of Terms and Processes of Gene Technology

Table 9

Medians and scientific conception sum scores in the subsample ( ) who took part in our constructivist teaching sequence approach over all three test schedules.

ScoreTest date
Before testAfter testRetention test

Median (grouped)3.24.23.6
25th Percentile3.03.03.0
75th Percentile4.05.05.0

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