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Professor Mary Mancini studied class level and drinking behaviour at Rocky Mountain University in Red Deer,Alberta.At Rocky Mountain,every student is required to live in one of six 20-story dormitories,and every student has a single room.All dormitory room phone numbers begin with the prefix 747 or 757 .She used the student telephone directory and,after a random start,selected every fifteenth student.She then mailed a questionnaire to the 1000 students selected and had two follow-up postcard reminders.A total of 900 students returned questionnaires.Later,Professor Mancini asked the university registrar's office whether any students were omitted from the directory. What is Professor Mancini's target population?
Stimulus Substitution
A theory in classical conditioning suggesting that the conditioned stimulus acts as a substitute for the unconditioned stimulus, eliciting the same response.
Classical Conditioning
An educational mechanism where the consistent pairing of two stimuli occurs; the response which initially is drawn by the second stimulus, in time, is drawn by the first stimulus alone.
Conditioned Stimulus
A previously neutral stimulus that, after being repeatedly associated with an unconditioned stimulus, evokes a conditioned response.
Conditioned Fear
A learned response to a previously neutral stimulus that has become associated with a frightful event or situation.
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