AU - Khasawneh, Aman S. AU - Salameh, Ibrahim A. AU - Akor, Ahmed A. AU - Al-Sheshani, Ahmed M. AB - The purpose of this study was to determine the effect of different types of feedback on serving and reception skills in volleyball. The researchers used an experimental design and data were gathered using internationally developed valid and reliable tests. The study sample consisted of 60 male students divided into three equal groups of twenty. The first group of students utilizing knowledge of results feedback, the second group comprised of 20 students utilizing knowledge of performance feedback, and the third group comprised of 20 students utilizing both types of feedback combined. The results indicated statistically significant differences in serving and reception skills between the experimental groups in favor of the experimental group which utilized both types of feedback. (Published abstract) http://search.shamaa.org/abstract_en.gif ID - 021390 OP - pp. 61-73 T1 - The assessment of feedback effort on the performance of serving and reception skills in volleyball [Article]