The research aimed to identify the effect of using virtual reality glasses on academic self-efficacy and the level of technical performance in breaststroke, and the researcher used the experimental approach on a sample of (20) students in the third year at the Faculty of Physical Education for Girls - Zagazig University were divided into two groups, one of which is an experimental group and the other is a control group of (10) students each. Among the research tools: Academic self-efficacy scale - high intelligence test - form for evaluating the level of technical performance of breaststroke - educational program