1. 1. Gokhale, A. A. (1995). Collaborative Learning Enhances Critical Thinking. Journal of Technology Education. Available from: http://scholar.lib.vt.edu/ejournals/JTE/jte-v7n1/gokhale.jte-v7n1.html

1. 1. Govindasamy. T. (2002). Successful implementation of e-Learning pedagogical considerations. Internet and higher education, 4. P 287-299.

1. 1. Gusen, J. N. (2000). Application of information technology (IT) into the school curriclum in Nigeria. http://dspace.unijos.edu.ng/bitstream//Application Information Technology IT into the School.pdf

1. 1. Henich, Robert and others (1993). Instructional media and the new technologies of instruction. Macmillan Pub. Co., Maxwell Macmillan Canada

1. 1. Ingleton, Ch., Doube, L., Rogers, T. (2005). Leap into Collaborative Learning. University of Adelaide. [Internet]; 51 p. Available from http://www.adelaide.edu.au/clpd/…/leap/leapinto/CollaborativeLearning.pdf

1. Kumar, A. & Mathur, M. (2013). Effect of concept attainment model on acuisition of physics concepts. Universal Journal of Educational Research 1(3): P 165-169. Available in http://www.hrpub.org/download/201310/ujer.2013.010304.pdf

1. 1. – Christine & McRobbie ↑

1. 1. Concept Attainment ↑

1. 1. Joyce & Weil ↑

1. 1. Bhaskara ↑

1. 1. Mayer ↑

1. 1. Kumar & Mathur ↑

1. 1. Gusen ↑

1. 1. Sivin-Kachala ↑

1. 1. Chen & Xia ↑

1. 1. Govindasamy ↑

1. 1. Samaras ↑

1. 1. CD ROM ↑

1. 1. International Association for Evaluation of Achievement ↑

1. 1. Second Information Technology in Education Study (SITES) ↑

1. 1. Cluster ↑

1. 1. Pattern ↑

1. 1. Productivity Tools ↑

1. 1. Tutorial ↑

1. 1. Computer aided instruction ↑

1. 1. Computer based learning ↑

1. 1. Computer as all purpose instrument ↑

1. 1. Ingleton ↑

1. 1. Gokhale ↑

1. 1. Srinivas ↑

1. 1. STAD ↑

1. 1. TGT ↑

1. 1. TAT ↑

1. 1. Examplars ↑

1. 1. Nonexamplars ↑

1. 1. Kumar & Mathur ↑

1. 1. Validity ↑

1. 1. Reliability ↑

1. 1. Covariate ↑

1. 1. Chen & Xia ↑