抄録
This study was to clarify investigated attempting to show clearly the component elements for evaluating blocking accomplishment process.
Blocking is supposed to be a difficult skill. And the study of evaluating its effects has already been advanced, and we would like to present the component elements of assessment of blocking action itself today.
The subjects of this study was six staffs who belong to Japanese men's top league club in V Premier League at present.By introducing Delphi method we asked them to fill out a questionnaire and also give an interview.
The results were summarized as followings：
1. As a result of the research of six Japanese V Premier League staffs with Delphi method, we could put their response together and find out
six component elements following the definition of this research and of assessment of blocking action.
(1)Base position
(2)Ready Posture
(3)The number of blockers
(4)Anticipating for setting in attacking area
(5)Approach to attackers
(6)Height of blocking
2. We verified that the opinions of those staffs in Japanese top league is not different what is saying in some previous studies and coaching
