A Comparison of the Direction-of-Perception Technique with the Likert Method in the Measurement of Attitudes

Drinkwater, B. L. (1965). A Comparison of the Direction-of-Perception Technique with the Likert Method in the Measurement of Attitudes. Journal of Social Psychology, 67(2), 189–196. https://doi.org/10.1080/00224545.1965.9922270