Mashudu V Balibali, Thivhulawi Malwela, Maria S Maputle
Health literacy of mothers on factors associated to pre-rupture of membranes on perinatal outcomes in Vhembe district, South Africa
African journal of reproductive health
survey preposttest data using hallounhestenes mechanics diagnostic test recent force concept inventory reported 62 introductory physics courses enrolling total number students n6542 consistent analysis diverse student populations high schools colleges universities obtained rough measure average effectiveness course promoting conceptual understanding taken average normalized gain g latter defined ratio actual average gain postpre maximum possible average gain 100pre fourteen traditional courses n2084 made little use interactiveengagement ie methods achieved average gain gtave023004 std dev sharp contrast 48 courses n4458 made substantial use ie methods achieved average gain gieave048014 std dev almost two standard deviations gieave traditional courses results 30 n3259 62 courses problemsolving mechanics baseline test hesteneswells imply ie strategies enhance problemsolving ability conceptual problemsolving test results strongly suggest classroom use ie methods increase mechanicscourse effectiveness well beyond obtained traditional practice