00393nam a2200145Ia 4500008004100000020001800041040002500059082003100084082000900115100002100124245005400145250000800199260003200207490000800239240730s9999 xx 000 0 und d a9781138993068 aNORSU-GuicNORSU-Gui aCir.371.3078/F59f/2016/c.1 b4910 aBarbara N. Flagg 0aFormative evaluation for educational technologies ac.1 aNew JerseybRoutledgec2016 vc.1