Research Hypotheses : 1. There are no significant differences in the performance of students taught chemistry using computer simulation instructional package, computer tutorial instructional package and conventional teaching method. 2. There is no significant difference in the mean achievement scores of male and female students exposed to computer simulation instructional package. 3. There is no significant difference in the mean achievement scores of male and female students exposed to computer tutorial instructional package. 4. There are no significant differences in the intrinsic motivation of students taught chemistry using computer simulation instructional package, computer tutorial instructional package and conventional teaching method. 5. There are no significant differences in the extrinsic motivation of students taught chemistry using computer simulation instructional package, computer tutorial instructional package and conventional teaching method.
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