The Measurement of Growth
- Author(s):
- Lord, Frederic M.
- Publication Year:
- 1956
- Source:
- Educational and Psychological Measurement, v16 n4 p421-437, 1956
- Document Type:
- Article
- Page Count:
- 17
- Subject/Key Words:
- Achievement Gains, Gain Scores, Mathematical Formulas, Pretests Posttests, Regression Effects, Scores, Time Factors (Learning)