1. Item selection by means of a maximizing function

   • Paul Horst

   OriginalPaper Pages: 229 - 244

2. A simple procedure for approximate factor analysis

   • Herbert Woodrow
   • Lawrence A. Wilson

   OriginalPaper Pages: 245 - 258

3. The determination of item difficulty when chance success is a factor

   • J. P. Guilford

   OriginalPaper Pages: 259 - 264

4. Mathematical biophysics of delayed reflexes in connection with the theory of error elimination

   • N. Rashevsky

   OriginalPaper Pages: 265 - 273

5. A note on item analysis and the criterion of internal consistency

   • Charles I. Mosier

   OriginalPaper Pages: 275 - 282

6. A note on factor analysis by the method of principal axes

   • Joseph Lev

   OriginalPaper Pages: 283 - 286

7. The technique of path coefficients

   • Max D. Engelhart

   OriginalPaper Pages: 287 - 293

8. A Review

   • Herbert Woodrow

   BookReview Pages: 295 - 296

9. Announcement

   • L. L. Thurstone
   • Karl J. Holzinger
   • M. W. Richardson

   Announcement Pages: 296 - 296