Anxiety and the conditioning of verbal behaviorhttps://www.upress.umn.edu/test-division/bibliography/1950-1959/1955/taffel_anxiety_1955https://www.upress.umn.edu/logo.png
C. Taffel
(1955)
Anxiety and the conditioning of verbal behavior
Journal of Abnormal & Social Psychology, 51:496 --501.