Research Summary The effectiveness of a proposed booklet using the QR code in learning to crawl swimming and cognitive achievement Dr. Reda Mohamed Ibrahim The research aimed to identify the effectiveness of a proposed booklet using the QR code in learning to crawl swimming on the back and acquire knowledge for the second year students at the Faculty of Physical Education for Girls - Zagazig University. Sports Girls Zagazig University girls were randomly divided into two groups, one is an experimental group, and the other is a strength of each (25) students, and among the research tools: a general mental ability test "intelligence" - a form to assess the level of skill performance of crawling swimming on the back - cognitive test - a The educational program. The researcher used the following statistical methods: mean - standard deviation - median - torsional coefficient - "T" test - correlation coefficient. Among the most important results: 1- Swimming booklet using the QR code feature has a positive effect on the skill level performance and cognitive achievement of back crawling swimming for students of the experimental group. 2- The traditional method (verbal explanation and the performance of the practical model) has a positive impact on the level of skill performance and cognitive achievement of crawling swimming on the back of the control group students. 3- Swimming brochure using the QR code feature was more effective and positive than the traditional method in the level of skill performance and cognitive achievement of back crawling swimming, which indicates its effectiveness