TY  - BOOK
AU  - Campbell,Donald T.
AU  - Stanley,Julian C.
AU  - Gage,N.L.
TI  - Experimental and quasi-experimental designs for research
SN  - 0528614002
AV  - Q175 .C23
U1  - 300.184 
PY  - 1966///]
CY  - Chicago
PB  - R. McNally
KW  - Experimental design
KW  - Research Design
KW  - Science
KW  - Plan d'exp�erience
KW  - fast
KW  - Quasi-experimenten
KW  - gtt
KW  - Experimenten
KW  - Onderzoeksontwerp
KW  - recherche scientifique
KW  - rero
N1  - "Originally appeared in N.L. Gage (editor), Handbook of research on teaching."; Includes bibliographical references
ER  -