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Liampa, Vasiliki; Malandrakis, George N.; Papadopoulou, Penelope; Pnevmatikos, Dimitrios – Research in Science Education, 2019
This study focused on the development and validation of a three-tier multiple-choice diagnostic instrument about the ecological footprint. Each question in the three-tier test comprised by; (a) the content tier, assessing content knowledge; (b) the reason tier, assessing explanatory knowledge; and (c) the confidence tier that differentiates lack…
Descriptors: Test Construction, Test Validity, Multiple Choice Tests, Ecology