In psychology,<unk>  or affective<unk>  is a subject's externally<unk> ed affect. The<unk>  can be by facial, vocal, or gestural means (APA 2006, p. 26). When<unk> ed affect is different from the subjective affect, it is incongruent affect.[citation needed] Some professionals use the term "affect" is to mean<unk> ".<unk>  refers to the impetus for observable expression of emotion; for the human being that expression or feeling<unk> ed to others through facial expressions, hand gestures, voice tone and other emotional signs such as laughter or tears is a part of a series of non-conscious or conscious cognitive events. Many aspects of the expressions vary between and within cultures and are<unk> ed in various forms ranging from the most discrete of facial expressions to the most dramatic and prolific gestures (Batson, 1992).<unk>  is also a critical facet of communication in the social domain. Interpersonal communication is colored by<unk> ed affect and there are various theories on affective reactions to stimuli to include conscious and non-conscious reaction and positive or negative affect.[citation needed]
Affect display
Face time
Sentence comprehension
Affectional bond
Diagnosis
Concussion diagnostic criteria
Watching pages
Moving pages