http://reply.papertrans.cn/3/276/27564/27564-21.png
Submitted on: 29 June 1999.
Revised on: 28 July 1999.
Accepted on: 10 August 1999.
SCHOOL PSYCHOLOGY INTERNATIONAL
http://reply.papertrans.cn/3/276/27564/27564-23.png
Submitted on: 03 June 2021.
Revised on: 17 July 2021.
Accepted on: 05 August 2021.
SCHOOL PSYCHOLOGY INTERNATIONAL
http://reply.papertrans.cn/3/276/27564/27564-25.png
http://reply.papertrans.cn/3/276/27564/27564-26.png
http://reply.papertrans.cn/3/276/27564/27564-27.png
http://reply.papertrans.cn/3/276/27564/27564-28.png
Submitted on: 26 May 1999.
Revised on: 05 July 1999.
Accepted on: 26 July 1999.
SCHOOL PSYCHOLOGY INTERNATIONAL
http://reply.papertrans.cn/3/276/27564/27564-30.png