Chapter 5 Review from textbook Flashcards
In instrumental conditioning, constraints are placed on the opportunity to gain reward
operant conditioning has no constraints, and the animal or person can freely respond to obtain reinforcement
Primary reinforcements possess innate reinforcing ability
secondary reinforcements develop the capacity to reinforce instrumental or operant behavior
The reinforcing property of a secondary reinforcement is determined by the following three things
(1) The strength of the primary reinforcement it is associated with
(2) the number of pairings of the primary and secondary reinforcements
(3) the delay between primary and secondary reinforcement
A positive reinforcement is an event that has reinforcing properties
a negative reinforcement is the removal of an unpleasant event
Shaping involves reinforcing a response that occurs at a high rate and then
changing the contingency so that closer and closer approximations to the final behavior
A fixed number of responses are necessary to produce reinforcement on FR schedules
an average number of responses lead to reinforcement on VR schedules
On an FR schedule, responding stops following reinforcement, called a postreinfrocement pause.
After the pause, responding resumes at the rate present before reinforcement
On a VR schedule, response rate is high, with only an
occasional postreinforcement pause.
The first response occurring after a specified interval of time produces reinforcement on an FI schedule
an average interval of time elapses between available reinforcements on a VI schedule; the length of time varies from one interval to the next
On an FI schedule, responding stops after reinforcement, with the rate of response increasing slowly as the time approaches when reinforcement will once more become available
the behavior characteristic of a FI schedule is called the scallop effect
The scallop effect does not occur on VI schedules
there is no pause following reinforcement on a VI schedule
The response requirement is high within a specified amount of time with a DRH schedule
and low with a DRL schedule
A DRO schedule requires
an absence of response during the specified time period
An instrumental or operant response is learned rapidly if
reward immediately follows the response
The performance of the instrumental or operant response is higher with a larger rather than smaller reward
which is due to the greater motivational impact of a large reward