P. Schaap
发表
P. Schaap,
Esli Kekana,
2016
.
C. Olckers,
P. Schaap,
M. Buys,
2007
.
P. Schaap,
L. Louw,
2013
.
P. Schaap,
2019
.
P. Schaap,
Monica Luwes,
2013
.
P. Schaap,
Melissa Reynell van der Ross,
Chantal Olckers,
2022,
Higher Learning Research Communications.
P. Schaap,
Melissa Reynell van der Ross,
Chantal Olckers,
2022,
Frontiers in Psychology.
Leopold Petrus Vermeulen,
Prevendren Naidoo,
Pieter Schaap,
2014
.
P. Schaap,
2001
.
Jean Cooper,
Pieter Schaap,
Johan Schutte Basson,
2006
.
P. Schaap,
2011
.
Leopold Petrus Vermeulen,
James I. Mitchell,
Alexandra Kristovics,
2009
.
The construct validity of Schepers' locus of control inventory for black and white tertiary students
P. Schaap,
M. Buys,
Chantal Olckers,
2003
.
J. Basson,
P. Schaap,
2003
.
P. Schaap,
2003
.
P. Schaap,
M. Dippenaar,
2017
.
P. Schaap,
Chantal Olckers,
2020,
SA Journal of Human Resource Management.
P. Schaap,
R. Visser,
2017
.
P. Schaap,
C. Coetzee,
2005
.
Florian Krebs,
Tobias Moers,
Gerasimos Spanakis,
2017,
ICAART.
P. Schaap,
M. Buys,
Chantal Olckers,
2005
.
Pieter Schaap,
Eileen Koekemoer,
P. Schaap,
2021
.
P. Schaap,
E. Koekemoer,
Chantal Olckers,
2023,
Frontiers in Psychology.
P. Schaap,
T. Vermeulen,
2008
.
Pieter Schaap,
Marelize Barnard,
P. Schaap,
2005
.
P. Schaap,
Chantal Olckers,
2013
.
P. Schaap,
Melissa Reynell van der Ross,
Chantal Olckers,
2023,
Psychology research and behavior management.