• publisher: New York, The Macmillan Company
  • creator: McCall, William Anderson, 1891-
  • Keyword: Educational tests and measurements Grading and marking (Students)
  • years: 1922.
  • pages: xii p., 2 l., 3-416 p. incl. tables, diagrs.
  • class: LB1131
  • download: pdf file