1. Test “reliability”: Its meaning and determination

   • Lee J. Cronbach

   OriginalPaper Pages: 1 - 16

2. Table for determining phi coefficients

   • C. E. Jurgensen

   OriginalPaper Pages: 17 - 29

3. The use of psychological techniques in measuring and critically analyzing Navigators' flight performance

   • Launor F. Carter
   • Frank J. Dudek

   OriginalPaper Pages: 31 - 42

4. Analysis in terms of frequencies of differences

   • Harold A. Voss

   OriginalPaper Pages: 43 - 49

5. An index of item validity providing a correction for chance success

   • A. P. Johnson

   OriginalPaper Pages: 51 - 58

6. Book reviews

   • Alfred L. Baldwin
   • Robert L. Thorndike

   BookReview Pages: 59 - 61