Chapter 2- operant behavior Flashcards
Behavior
That portion of an organism’s interaction with its environment that is characterized by detectable displacement of space through time of some part of the organism and results in a measurable change in at least one aspect of the
environment
Operant Behavior
behavior that is selected,
maintained, and brought under stimulus control as a function of its consequences (i.e., reinforcement/punishment)
Phylogeny
The history of the natural evolution of a species (i.e., behavior is
acquired by the species during the course of its evolution as a result of contingencies of
survival)
Ontogeny
The history of the development of an individual during its lifetime
(i.e., behavior is acquired by an organism during the course of its lifetime
through its history of consequences)
Cultural selections
Behavior is passed on from one member of a group to another-
Culture and cultural norms are established through selection by consequences
for group survival
Operant Conditioning
The basic process by which operant learning occurs in which consequences
(stimulus changes immediately following responses) result in an increased
(reinforcement) or decreased (punishment) frequency of the same type of
behavior under similar motivational and environmental conditions in the
future
Law of effect
Behavior that results in a pleasant/satisfying
consequence/outcome is more likely to be repeated under
similar circumstances in the future, and behavior that results
in an unpleasant consequence/outcome is less likely to
occur again under similar circumstances
Consequence
any stimulus
change after a behavior of interest-some have a significant influence on
behavior, while others have little effect
Positive
not referencing an pleasant attribute of a stimulus, it is
referencing the presentation of a stimulus
Negative
is not referencing an unpleasant attribute of a stimulus, it is
referencing the termination of a stimulus
Reinforcement
occurs when a stimulus change immediately follows a
response and increases the future frequency of that type of behavior in similar
conditions
Reinforcer
he stimulus change that increases the future
frequency of that type of behavior that immediately precedes it
Punishment
occurs when stimulus change immediately follows a response and
decreases the future frequency of that type of behavior in similar circumstance
Punisher
The stimulus change that decreases the future frequency of that
type of behavior that immediately precedes it
Positive Reinforcement
occurs when a behavior is followed immediately by
the presentation of a desirable stimulus that increases the future frequency of
similar responses in similar conditions