1. Computer-based practice in arithmetic (TOAM): dreams and realities, an ethnographic study;Hativa;The Pinchas Sapir Center for Development, Discussion Paper no. 7-86,1986
2. A naturalistic method for assessing the learning of arithmetic from computer-aided practice;Hativa;Studies in Educational Evaluation,1986
3. Drill and practice mathematics CAI: Pupils progress in CAI drill and practice levels and mathematics test scores as a function of learning ability and sex (The TOAM system);Rawitz,1986
4. Differential characteristics and methods of operation underlying CAI/CMI drill and practice systems;Hativa;Journal of Research on Computing in Education,1988
5. Sigal's ineffective computer-based practice of arithmetic: a case study;Hativa;Journal for Research in Mathematics Education,1988