ABRACADABRA aids Indigenous and non-Indigenous early literacy in Australia: Evidence from a multisite randomized controlled trial. - Jennifer R. Wolgemuth; Robert S. Savage; Janet Helmer; Helen Harper; Tess Lea; Philip C. Abrami; Adrienne Kirby; Kalotina Chalkiti; Peter Morris; Jonathan R. Carapetis; William Louden (Comput. Educ., 2013)