Predictive validity is a type of validity that refers to how well a person’s score on one variable predicts their score on a second variable. The two variables we look at with predictive validity are: In the simplest terms, a correlation is calculated that assesses the degree of the relationship between the predictor and criterion […]
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The Yerkes-Dodson law posits that there’s an optimal level of arousal for peak performance on any task. According to Yerkes and Dodson, performance improves with increased arousal up to that optimal point, but further arousal can lead to diminished performance. As an example of the Yerkes-Dodson Law, we can all relate to instances where a
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Socioemotional selectivity theory (SST) is a lifespan theory of motivation and ageing. The theory postulates that as people age, their priorities shift from long-term to short-term objectives that satisfy more immediate emotional needs. Key Points in this Article: Socioemotional Selectivity Theory Definition Socioemotional selectivity theory was developed primarily by Dr. Laura Carstensen (Carstensen et al.,
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Random assignment is a research procedure used to randomly assign participants to different experimental conditions (or ‘groups’). This introduces the element of chance, ensuring that each participant has an equal likelihood of being placed in any condition group for the study. It is absolutely essential that the treatment condition and the control condition are the
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Sigmund Freud developed a theory of personality which postulates that each individual’s personality is comprised of three entities: the id, the ego, and the superego. Each of these entities can be thought of as psychological energies that operate within the human psyche. Each has its own objectives and ways of being expressed. An individual’s overt
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The term flashbulb memory (FBM) refers to the memory of when a person learned of an event that was shocking and of significant personal relevance. A flashbulb memory is extremely vivid and detailed, seemingly stored in long-term memory like a photograph, hence the term “flashbulb.” Key Points in this Article: Flashbulb Memory Definition Although Colegrove
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The term flashbulb memory (FBM) refers to the memory of when a person learned of an event that was shocking and of significant personal relevance. A flashbulb memory is extremely vivid and detailed, seemingly stored in long-term memory like a photograph, hence the term “flashbulb.” What is a Flashbulb Memory? Brown and Kulik (1977) coined
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For affiliative leaders, achieving project goals is still important, but ensuring that employees feel respected and appreciated is also a priority. When work responsibilities and task demands can be stressful, the affiliative leader knows the value of helping their employees be successful. They work hard to build teamwork and cohesion among team members, which not
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Performance-based learning involves students being able to do something, perform something, or demonstrate something. Students develop specific skills related to the subject under study, which helps them see the connection between academic concepts and real-life situations. Students apply knowledge they have learned in class to a practical scenario. This allows them to exercise skills
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Creative intelligence refers to a person’s strengths in exercising originality and artistry. It is contrasted to two other types of intelligence in Sternberg’s triarchic theory of intelligence: practical and analytical intelligences. Examples of creative intelligence include: Definition of Creative Intelligence At one time, scholars accepted a somewhat singular definition of intelligence involving doing math and
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