Özet:

The aim of the current research is to identify the impact of annular contest strategy in acquiring chemical concepts for fourth year high school students in chemistry, where the experiment started on Sunday (29/11/2020) and ended on Wednesday (17/2/2021), the research sample was randomly selected from Aden High School for Girls affiliated to the Baghdad Education Directorate / Rusafa First, and the sample size was (36) students, and the experimental design with partial control was chosen, as it was divided into two groups, one of them experimental (A) which included (18) students who studied chemistry with the annular contest strategy, and the control group (B) consisted of (18) female students who studied the same subject in the traditional way, the two research groups were statistically rewarded in some variables (intelligence test, previous achievement, previous information test) as for the behavioral objectives, (198) objectives were formulated for the educational material, which included the chapters (first - second - fifth) of the chemistry book for the fourth grade of high school, the research tool represented by the concept acquisition test was built, the results were statistically treated and showed: the students of the experimental group who studied according to the annular contest strategy outperformed the students of the control group who studied according to the usual method in the test of acquiring chemical concepts.

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