Wools, Saskia | Sanders, Piet | Eggen, Theo Evaluation of Validity and Validation by Means of the Argument-based Approach 2010 - Franco Angeli is_part_of Cadmo : giornale italiano di pedagogia sperimentale. Fascicolo 1, 2010 usage_policy P5 P5 EUR 11.00 vat_excluded purchase PDF a ar
