INTRODUCTION

W. MİLES

RECONSIDERATIONS OF THEORIES AND EXPERIMENTS ON THE INTERPRETATION OF FACIAL EXPRESSIONS

M. TURHAN

CLASSICAL CONDITIONING IN THE PLANARIA POLYCELIS TENUIS (IJIMA), DUGESIA LUGUBRIS (SCHMIDT), RETENTION OF THE CONDITIONED RESPONSE, AND THE EFFECT OF CHEMICALS ON THE GENERAL BEHAVIOUR, REGENERATION AND THE LEARNING CAPACITY

B. TOĞROL, M. ORMANLI, E. CANTEZ

ESTIMATIONS OF SMALL LENGTHS

B. TOĞROL, A. ARIK

SOME RECENT DEVELOPMENTS OF PSYCHOLOGY IN GREAT BRITAIN

Sir BARTLETT

POLYCELIS tenuis (IJIMA) VE DUGESIA lugubris (SCHMIDT) TÜRÜNDEN PLANARIALARLA KLÂSİK ŞARTLAMA DENEYLERİ, ŞARTLI TEPKİNİN HATIRLANMASI VE KİMYASA L MADDELERİ N GENEL DAVRANIŞ, RE JENERASYON VE ŞARTLANMALARINA ETKİSİ

B. TOĞROL, M. ORMANLI, E. CANTEZ