title: Effect of "group spell" upon Shotokan black-belt performance of Heian kata.
abstract: 11 experienced black-belt subjects were individually timed on each of the five Heian kata and then timed again when performing as part of a group. The pull of the group had a significant effect upon timing on two of the kata.
authors.affiliation: Department of Psychology, University of London, Denmark Hill, England.
authors.forename: C
authors.initials: C
authors.lastname: Layton
authors.forename: P
authors.initials: P
authors.lastname: Moran
mesh_terms: D000124:Achievement; D000328:Adult; D004522:Educational Status; D006126:Group Processes; D006801:Humans; D008297:Male; D016139:Martial Arts / Q000193:education / Q000502:physiology / Q000523:psychology*; D008960:Models, Psychological; D009048:Motor Skills / Q000502:physiology; D014743:Videotape Recording