Glossary P

- Partial Reinforcement Extinction Effect (PREE) : Partial Reinforcement Extinction Effect (PREE) means the greater resistance to extinction exhibited for responses learned under partial rather than continuous schedules of reinforcement

Partial reinforcement schedule is a form of Behavior modification in which a behavior is rewarded or punished only some of the time

Partial seizure is defined as a seizure caused by an abnormal rhythm confined to a particular brain area also known as focal seizures always begins as a local neuronal discharge the most common type of seizure.
Partialism refers to a paraphilia in which the person is interested solely in sexual gratification from a specific body part, such as feet.

Participant attrition refers to the loss of participants that occurs during the course of a research study conducted over time. Attrition can be a threat to internal validity. Participant attrition is also known as Participant mortality.

Participant factors is a term in a common factors approach that refer to the characteristics of the client or therapist, such as gender, ethnicity, attachment style, coping style, resistance, and expectations.

Participant modeling refers to a form of therapy in which the therapist first shows the client a desired behavior and then guides the client through the behavioral change.

Participant observation is a t type of observation in which the researcher engages in the same activities as the people being observed in order to observe and record their behavior.

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