CONTENTS 



1. Transfer of training in white rats upon various series of mazes. 



RUTLEDGE T. WiLTBANK. 1919. Pp. ill + 65. 



2. Redintegration in the albino rat: A study in retention. 



Thomas William Brockbank. 1919. Pp. iii + 66. 



3. Discrimination of light of different wave-lengths by fish. 



Cora D. Reeves. 1919. Pp. iv + 106. 



4. Visual perception of the chick. 



Harold C. Bingham. 1922. Pp. vi + 106. 



5. Heredity of wildness and savageness in mice. 



Charles A. Coburn. 1922. Pp. iv + 71. 



