Interactive multimedia instruction : effect and effect size

الملخص EN

-The research investigates the effect of using interactive multimedia instruction on students performance and knowledge gain .

The effect previous computer experience on interactive multimedia instruction is also investigated .

The research also demonstrates the benefits of using effect size in evaluating the effect of interactive multimedia .

The result have shown the effectiveness of interactive multimedia in enhancing students performance and their knowledge gain ,and the large effect of previous computer experience on interactive multimedia .instruction.