1. Should young children work with microcomputers — Logo before Lego?;Barens;The Computing Teacher,1983
2. Becker, H. J. (1987). The impact of computer use on children's learning: What research has shown and what it has not (Report No. 18). Centre for Research on Elementary and Middle Schools, The Johns Hopkins University.
3. How computers are used in United States schools;Becker;Journal of Educational Computing Research,1991
4. The VNI — Developmental test of visual-motor integration;Beery,1989
5. Technology in inclusive early childhood settings;Brett;Day Care & Early Education,1995