1989 年 2 巻 p. 23-34
The purpose of this study was to investigate the methods of systematic observations on group skills (Worthington, E. 1974) in soccer.
In this study, two themes and concrete methods investigated by indirect observation of still photograhs were showed as followed:
(1) Themes: (A) Mobility in attack (photograph 1-3)
(B) Advantage space (photograph4-5)
(2) The schemata (Neisser, U. 1978): The schemata of observations on thema (A)
Fig.1
(3) Position of observer and Camera angle: Fig.3
(4) Composition of still photographs: how to determine the balance of various information (ball, players, space).