Percentage of Pupillary Dilation as a Measure of Item Difficulty
- Author(s):
- Payne, Donald T.; Parry, Mary Ellen; Harasymiw, Stefan J.
- Publication Year:
- 1968
- Source:
- Perception & Psychophysics, v4 n3 p139-143, May 1968
- Document Type:
- Article
- Page Count:
- 5
- Subject/Key Words:
- Item Difficulty, Pupillary Dilation, Latency, Test Items