Group size and emotional interaction.
D000328:Adult; D000368:Aged; D000704:Analysis of Variance; D003220:Conflict, Psychological; D004644:Emotions; D005163:Factor Analysis, Statistical; D006126:Group Processes; D006127:Group Structure; D006791:Hostility; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D008875:Middle Aged; D012963:Sociometric Techniques; D013637:Tape Recording; D014705:Verbal Behavior