1. Further studies on the mathematical theory of interaction of individuals in a social group

   • N. Rashevsky

   OriginalPaper Pages: 225 - 232

2. Use of the test scoring machine and the graphic item counter for statistical work

   • Benjamin S. Bloom
   • Ardie Lubin

   OriginalPaper Pages: 233 - 241

3. On determining the reliability and significance of a tetrachoric coefficient of correlation

   • J. P. Guilford
   • Thoburn C. Lyons

   OriginalPaper Pages: 243 - 249

4. A factorial study of auditory function

   • J. E. Karlin

   OriginalPaper Pages: 251 - 279

5. Test scores examined with the lexis ratio

   • Harold A. Edgerton
   • Kenneth F. Thomson

   OriginalPaper Pages: 281 - 288

6. Derivation and application of a unit scoring system for the strong vocational interest blank for women

   • Bertha P. Harper
   • Jack W. Dunlap

   OriginalPaper Pages: 289 - 295

7. A review

   • Max D. Engelhart

   BookReview Pages: 297 - 297