The Psychological Review 



KDITEl) BY 



J. MARK BALDWIN HOWARD C. WARREN 



AND 



Johns Hopkins University Princeton University 



WITH THE co-operation OK 



A..C. Armstrong, Wesleyan University, Middletown, Conn ; Alfred Binet, 

 Ecole des Hautes-Etudes, Paris; W. L. Bryan, Indiana University, Blooming- 

 ton, Ind.; Mary W. Calkins, Wellesley College, Wellesley, Mass.; John Dewey, 

 H. H. Donaldson, University of Chicago; C. Ladd Kranklin, ]5altimore; G. 

 S. FuLLERTON, University of Pennsylvania; H.N. Gardiner, Smith College, 

 Northampton, Mass.; G. H. HowisoN, University of California; Joseph 

 Jastrow, University of Wisconsin; Adolf Meyer, N. Y. Pathol. Institute, 

 Ward's Island, N. V.; Hugo Munsterherg, Harvard University; E. A. Pace, 

 Catholic University, Washington ; G. T. W. Patrick, University of Iowa, Iowa 

 City, Iowa; Carl Stumpf, University, Berlin; R. M. Wenley, University of 

 Michigan, Ann Arbor, Mich.; and a special board for The Psychological Bulletin. 



The Psychological Review, New Series, is issued in two sections ; the 

 Article Section, containing original contributions, appears bimonthly, on the first 

 of January, March, May, July, September and November, the six numbers com- 

 prising a volume of at lenst 400 p.nges ; the Literary Section [Psychological Bulle- 

 tin) containing critical reviews notices of books and articles, psychological news 

 and notes, university notices, announcements, and shorter discussions, appears 

 on the fifteenth of each month, and forms aseparate volume of at least 300 pages. 



Annual Siibscriptioji to Botli Sections, $4.00 (Postal Union, 



$4.30); IJnIletin alone, $2.(M> (Toslal Union, $2.20); 



Sinjt'le Numbers of Article Section, o(k'. 



(r>3c.); of Bulletin, 2.'>c. (27c.). 



In connection with The Review there is published annually 



THE PSYCHOLOGICAL INDEX 



a bibliography of books, monographs, and articles upon psychological and cog- 

 nate topics that have ap[)eared during the year. The Index is issued in March, 

 and may be subscribed (or in connection with I'ue Review, or purchased sep- 

 arately (hniex and Rkviicw, $4.50 per annum ; Postal Union, $4 85. luitex 

 alone, 75 cents; Postal Union, 80 cents.) 



In connection with The Review there is also published a series of 



MONOGRAPH SUPPLEMENTS 



consisting of longer researches or treatises which it is important to publish 

 promptly and as units. The Monographs appear at irregular intervals and are 

 gathered into volumes of about 500 pages, with a uniform subscription of $4 00 

 (Postal Union, $4.30). The price of single nurnbers varies according to the 

 size. Five volumes have already been issued. 



Subscriptions, orders and business communications may be sen! direct to 

 Professor II. C. Warren, Business. Manager, Princeton, New Jersey, U. S. A., 

 or forwarded through the publishers or agent. 



PUBLISHED BY 



THE MACMH.LAN COMPANY, 



41 N. Queen St., Lancaster, Pa. 66 Fifth Avenue, New York. 



Agent: G. E. Stechert, London (2 Star Yard, Carey St., W. C); 



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