TY  - BOOK
AU  - Shaughnessy, John J.
AU  - Zechmeister, Eugene
AU  - Zechmeister, Jeanne S.
TI  - Research methods in psychology 
SN  - 9780071086813
U1  - 150.72 9th ed.
PY  - 2012///
CY  - New York
PB  - McGraw-Hill
KW  - Psychology -- Research -- Methodology
KW  - Psychologie
KW  - Onderzoeksmethoden
N1  - Part I
General Issues
1 Introduction
2 The Scientific method
3 Ethical Issues in the conduct of Psychological Research
Part II
4 Observation
5 Survey Research
ER  -