“…In contrast, self-observation of older female beach volleyball athletes proved better for the improvement of beach volleyball technical skills (Zetou, Kourtesis, Getsiou, & Michalopoulou, 2008;Zetou, Vernadakis, Bebetsos, & Makraki, 2012). It has to be noticed that simultaneous verbal instructions, which direct the attention of athletes to six key points of the skills, are crucial (Kernodle, Johnson, & Arnold, 2001). Maleki, Shafie, Nia, Zarghami, and Neisi (2010) demonstrated that feedback with model observation and simultaneous provision of verbal instructions improved learning of the skill of handstand, while feedback without verbal instructions did not showed results in skill learning.…”