Postman , L. and Egan , J.P. Experimental psychology , An introduction , Luthiana : Kalyani Publishers , 1949 . ... Environmental Psychology : Man and his physical setting , New York : Holt Rinehart and Winston , 1970 .
New York : Holt , Rinehart and Winston , 1961 . Woodworth , R.S. and Marquis , D.G. Psychology . ... Postman , L. and Egan , J.P. Experimental Psychology : An Introduction . Ludhiana : Kalyani Publishers , 1949 .
Postman , L. and Egan , J.P. Experimental Psycholog ) : An Introduction : Ludhiana : Kalyani Publishers , 1949 . ... Sheridan , C.L. Methods in Experimental Psychology , New York , Holt Rinehart and Winston , 1979 .
Postman , L , and Egan , J.P. Experimental Psychology : An Introduction . New York : Harpet & Row , 1949 . Poulton , E.C. and Kerslake ... New York : Rinehart and Winston , 1970 . Proshansky . H.M. Environmental Psychology and the real ...
Statistical Methods In Psychological And Educational Research