1. Gösta Ekman (1920–1971)

   • Lyle V. Jones

   Announcement Pages: 1 - 2

2. Relations between multidimensional scaling and three-mode factor analysis

   • Ledyard R Tucker

   OriginalPaper Pages: 3 - 27

3. Estimating item parameters and latent ability when responses are scored in two or more nominal categories

   • R. Darrell Bock

   OriginalPaper Pages: 29 - 51

4. Local dependence latent structure models

   • Dean Harper

   OriginalPaper Pages: 53 - 59

5. Some new results on factor indeterminacy

   • Peter H. Schönemann
   • Ming-Mei Wang

   OriginalPaper Pages: 61 - 91

6. The occurrence of an increase in correlation by restriction of range

   • Joseph Levin

   OriginalPaper Pages: 93 - 97

7. A note on McDonald's generalization of principal components analysis

   • Lester C. Shine II

   OriginalPaper Pages: 99 - 101

8. The fisher-yates exact test and unequal sample sizes

   • Edgar M. Johnson

   OriginalPaper Pages: 103 - 106

9. Reviews

   • Robert M. Thorndike
   • David M. Messick
   • Arthur J. Riopells

   BookReview Pages: 107 - 114