A Comparison of Percentage of Pupillary Dilation With Other Measures of Difficulty of Mental Multiplication Items

Author(s):

Harasymiw, Stefan J.; Parry, Mary Ellen; Payne, Donald T.

Publication Year:

1968

Source:

Perception and Psychophysics, v4 n3 p139-143, 1968

Document Type:

Article

Page Count:

5

Subject/Key Words:

Difficulty Level, Pupillary Dilation, Quantitative Tests, Test Items