Hallucinations False perceptions that occur in the absence of objective stimulation.
Heuristics Cognitive strategies, or “rules of thumb,” often used as shortcuts in solving a complex inferential task.
Hierarchy of needs Maslow's view that basic human motives form a hierarchy and that the needs at each level of the hierarchy must be satisfied before the next level can be achieved; these needs progress from basic biological needs to the need for transcendence.]
Hormones The chemical messengers, manufactured and secreted by the endocrine glands, that regulate metabolism and influence body growth, mood, and sexual characteristics.
Human behavior genetics The area of study that evaluates the genetic component of individual differences in behaviors and traits.
Human-potential movement The therapy movement that encompasses all those practices and methods that release the potential of the average human being for greater levels of performance and greater richness of experience.
Humanistic perspective A psychological model that emphasizes an individual's phenomenal world and inherent capacity for making rational choices and developing to maximum potential.
Hyperactivity A state of persistent restlessness
Hypnosis An altered state of awareness characterized by deep relaxation, susceptibility to suggestions, and changes in perception, memory, motivation, and self-control.
Hypnopompic hallucination False sensory perception while awakening.
Hypochondriasis Preoccupation with the obsession that one is ill or in poor health.
Hypothesis A tentative and testable explanation of the relationship between two (or more) events or variables; often stated as a prediction that a certain outcome will result from specific conditions.
