Psychological Concepts

Expectancy Theory

Expectancy Theory Definition: Expectancy Theory is a motivational theory that asserts that an individual’s motivation to engage in a particular behavior is determined by their perception of the outcome or rewards associated with that behavior and their belief in their ability to achieve those rewards. It suggests that individuals are more likely to be motivated […]

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Expectancy Effects

Expectancy Effects Definition: Expectancy effects, also known as observer-expectancy bias or experimenter-expectancy effect, refer to the influence of an experimenter’s expectations on participants’ behavior or the outcomes of an experiment. These effects can occur when the experimenter consciously or unconsciously communicates their expectations to the participants, thereby influencing their performance or responses. Types of Expectancy

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Expectancy Bias

Expectancy Bias Expectancy bias refers to the cognitive tendency of individuals to perceive and interpret future events or outcomes based on their current beliefs, expectations, or desires. This bias can significantly influence decision-making, as people tend to be biased in favor of outcomes that align with their preconceived notions or desired results. Key Points Expectancy

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Expansive Mood

Expansive Mood In psychology, expansive mood refers to a state of being characterized by a heightened sense of self-esteem, grandiosity, and inflated self-importance. Individuals experiencing an expansive mood often exhibit excessive talkativeness, a rapid flow of ideas, and an overly confident and enthusiastic demeanor. This mood state can be associated with various conditions, such as

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Exotropia

Definition: Exotropia is a type of eye misalignment, also known as divergent strabismus, where one or both eyes deviate outwardly. It is characterized by the outward turning of the affected eye(s) away from the nose, resulting in the inability to maintain proper eye coordination and binocular vision. Causes: The exact cause of exotropia is not

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Exorcism

Definition An exorcism is a religious or spiritual practice that involves the expulsion or driving out of supposed evil spirits, demonic entities, or supernatural beings from a person, place, or object through certain rituals, prayers, and religious ceremonies. It usually involves a designated individual, such as a priest, shaman, or spiritual healer, who performs the

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Exogenous Zeitgebers

Definition: Exogenous Zeitgebers refer to external cues or stimuli that help regulate our internal biological clock. Explanation: The term “exogenous” means originating from outside, while “Zeitgebers” is a German word that translates to time-givers. Therefore, exogenous Zeitgebers are external influences that provide temporal cues to our body, helping synchronize or adjust our circadian rhythms. Role

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Exogenous Depression

Exogenous Depression Exogenous depression refers to a subtype of depression that arises from external factors or events. Unlike endogenous depression, which is considered to have a primarily biological basis, exogenous depression is triggered by environmental stressors and can be viewed as a reaction to circumstances or situations. Causes Exogenous depression typically develops in response to

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Exogamy

Exogamy Definition: Exogamy is a social practice or custom where individuals are required to marry outside of their own social group, clan, community, or tribe. Overview Exogamy is a form of marriage rule that promotes diversity and prevents inbreeding within a specific social group. This practice typically restricts marriage within certain bounds, ensuring that individuals

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Exocrine Glands

Exocrine Glands: Exocrine glands are glands that secrete their products, known as exocrine secretions, through a duct onto an epithelial surface or into a cavity. These glands play a crucial role in maintaining various bodily functions by releasing substances such as sweat, enzymes, mucus, and digestive juices into specific target areas.

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