1. American Association of School Librarians and .Association for Educational Communications and Technology (1998) Information power. Building partne ships for learning, American Library Association, Chicago.
2. Barron. A and Ivers, KS (1998) 'flte lnternet and instruction: Activities and idfas, libraries Unlimited, Englewood. CO.
3. Beyer, BK (1988) Developing a Thinking Skills Program, Allyn & Bacon. Boston.
4. Bloom, BS, Engelhart. MD, Furst. EJ. Hill. WH and Krathwohl, DR (1956) Taxonomy of edueauonal obijettives-the classification of educational goals, handbook L- Cognitive domain, David McKay, New York.
5. Bonk, CJ and Reynolds. TH (1996) Leauer-centcred web instruction for higher-order thinking, teamwork, and apprenticeship. In Khan, BH (ed.) Web-based instruction (pp. 167 78). Educational Technology' Publications. Englewood Cliffs, NJ.