Two major theorists from the early 20th century that had a lasting influence on social psychology was
/ Twee belangrike persone uit die vroeë 20ste eeu wat 'n blywende invloed gehad het op sosiale sielkunde was
A. Gordon Allport; Kurt Lewin
B. Stanley Lewin; Gordon Milgram
C. Gordon Lewin; Kurt Milgram
D. Gordon Lewin; Kurt Allport