1. ∗Abram, S. L. (1984). The effect of computer assisted instruction on first grade phonics and mathematics achievement computation. Unpublished Doctoral Dissertation, Northern Arizona University.
2. Research on distance education: In defense of field experiments;Abrami;Distance Education,2006
3. Adams (2010). Technology for developing children’s language and literacy: Bringing speech-recognition to the classroom. Providence, RI: Brown University.
4. Multimedia for learning: Methods and development;Alessi,2001
5. An integrated learning system in an elementary school: Implementation, attitudes, and results;∗Alifrangis;Journal of Computing in Childhood Education,1991