?? ?????????? ???????? ?????
??? ??????
???? ????? ? ????? ? ????? ???? ??
??????
.
??????
[
?????
]
??? ?????? ?? ?????? ???
16 ????
???
1912
??
???, ??????
, ???? ??
22 ?????
???
1993
.
???????
[
?????
]
???? ??
????? ?????????? ????????
?
USC Marshall School of Business
?
Fullerton College
?
USC Rossier School of Education
.
????? ?? ?? ?????? ?? ?????, ????
? ???????
.
- ???? ?????? ???????
- ???? ?????
- ????? ???? ???????
?????? ??????
[
?????
]