Boundary conditions in the common-factor-space, in the factorial analysis of ability Godfrey H. Thomson OriginalPaper Pages: 155 - 163
Note on computation of bi-serial correlations in item evaluation Jack W. Dunlap OriginalPaper Pages: 51 - 58
The relation between the difficulty and the differential validity of a test M. W. Richardson OriginalPaper Pages: 33 - 49
Further contributions to the mathematical theory of human relations N. Rashevsky OriginalPaper Pages: 21 - 31
On the use of mathematics in psychological theory (concluded from previous issue) J. F. Brown OriginalPaper Pages: 7 - 15
Obtaining a composite measure from a number of different measures of the same attribute Paul Horst OriginalPaper Pages: 53 - 60
The use of the doolittle method in obtaining related multiple correlation coefficients Albert K. Kurtz OriginalPaper Pages: 45 - 51
The relationship between degree of original learning and degree of transfer Harold Gulliksen OriginalPaper Pages: 37 - 43
