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| Anxiety | 1 |
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| Environmental Psychology and… | 2 |
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Ekman, Paul; Friesen, Wallace V. – Environmental Psychology and Nonverbal Behavior, 1976
The Facial Action Code (FAC) was derived from an analysis of the anatomical basis of facial movement. The development of the method is explained, contrasting it to other methods of measuring facial behavior. An example of how facial behavior is measured is provided, and ideas about research applications are discussed. (Author)
Descriptors: Behavior Patterns, Interaction Process Analysis, Nonverbal Communication, Observation
Cohen, Sheldon; Spacapan, Shirlynn – Environmental Psychology and Nonverbal Behavior, 1978
Two studies were conducted in order to test the hypothesis that the afereffects of stress on both performance and social behavior are attributable to a depletion of attentional capacity. This depletion, or "cognitive fatigue," was predicted to increase with both the attentional load and duration of an activity. Results were positive. (Author)
Descriptors: Anxiety, Behavior Patterns, Fatigue (Biology), Psychological Patterns
