Communication
Concept
Development and validation of brief measures of positive and negative affect: The PANAS scales.
1988 · David Watson, L A Clark, et al. · Journal of Personality and Social Psychology
Development and validation of brief measures of positive and negative affect: The PANAS scales.
1988 · David Watson, Lee Anna Clark, et al. · Journal of Personality and Social Psychology
Logic and Conversation
1975 · H. P. Grice · BRILL eBooks