The effects of manifest and induced anxiety on the performance of a simple and complex reaction-time taskhttps://www.upress.umn.edu/test-division/bibliography/1960-1969/1969/allen_effects_1969https://www.upress.umn.edu/logo.png
L.D. Allen
(1969)
The effects of manifest and induced anxiety on the performance of a simple and complex reaction-time task