1. On estimation of parameters in latent structure analysis

   • T. W. Anderson

   OriginalPaper Pages: 1 - 10

2. Solution of the personnel classification problem with the method of optimal regions

   • Paul S. Dwyer

   OriginalPaper Pages: 11 - 26

3. The mathematical theory of factorial invariance under selection

   • Yrjö Ahmavaara

   OriginalPaper Pages: 27 - 38

4. The square root method and multiple group methods of factor analysis

   • Harry H. Harman

   OriginalPaper Pages: 39 - 55

5. A solution for case iii of the law of comparative judgment

   • Raymond H. Burros
   • W. A. Gibson

   OriginalPaper Pages: 57 - 64

6. The predicted and observed effect of chance success on multiple-choice test validity

   • Lynnette B. Plumlee

   OriginalPaper Pages: 65 - 70

7. A second-order factor analysis of reasoning abilities

   • Leonard Matin
   • Dorothy C. Adkins

   OriginalPaper Pages: 71 - 78

8. Note on the selection of a panel of judges so as to maximize panel efficiency

   • Stephen Harrison
   • Norman H. Ishler
   • Elsie M. Laue

   OriginalPaper Pages: 79 - 88

9. Book reviews

   • Allen L. Edwards
   • Rudolph G. Berkhouse
   • William B. Michael

   BookReview Pages: 89 - 94

10. Books received

    Announcement Pages: 94 - 94