 ይህ ጽንሰ-ሐሳብ ትንሽ ረቂቅ ነው, ነገር ግን በዊኪታ ጄሪነት ጥናት (Vaughan 1967; Katz, Capron, and Glass 1972, chap.
Lingaliro limeneli ndi losavuta kumva, koma ine ndifotokozera chitsanzo chotsatira: Wichita Jury Study (Vaughan 1967; Katz, Capron, and Glass 1972, chap.