Examlex
Time,other resources such as funding,and even one's topic may limit a researcher's ability to conduct a true experiment.
B. F. Skinner
An influential American psychologist known for his work in behaviorism and development of operant conditioning – a method of learning that occurs through rewards and punishments.
Reinforcement
In psychology, a process in which a behavior is strengthened or increased by a consequence, such as a reward or a removal of an unpleasant stimulus.
Shaping
An educational strategy where reinforcing actions that progressively mimic the sought-after behavior are employed.
Vocal Apparatus
The collective term for the organs and structures of the body involved in the production of voice and speech.
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Q59: Problems of validity arise in unobtrusive research
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