exam 3 vocab (10-13) Flashcards
natural selection
because more members of a species are born than environmental resources can support, nature selects those with characteristics most conducive to survival under the circumstances, which allows them to reproduce
pragmatism
the belief that usefulness is the best criterion for determining the validity of an idea; the ultimate criterion for judging an idea should be the idea’s usefulness or “cash-value”
subvocal speech
Watson claimed that thinking was internal and consisted of subvocal speech
major behaviorist belief because he thought the mouth could be seen moving as someone spoke; tried disproving the existence of the mind
law of exercise
two parts, we learn by doing and forget by not doing (“use it or lose it”)
law of use: the more often an association (neural connection) is practiced, the stronger it becomes; essentially a reinstatement of Aristotle’s law of frequency
law of disuse: the longer an association remains unused, the weaker it becomes
law of effect
reinforcement strengthens behavior whereas punishment weakens it
if an association is followed by a satisfying state of affairs, it will be strengthened, and if it is followed by an annoying state of affairs, it will be weakened
psychic secretion
dogs salivate before the appearance of food; measurement of salivary response
extinction
the elimination or reduction of a conditioned response that results when a conditioned stimulus is presented but is not followed by the unconditioned stimulus
positivism
the belief that science should study only those objects or events that can experienced directly; all speculation about abstract entities should be avoided
logical positivism
the philosophy of science according to which theoretical concepts are admissible if they are tied to the observable world through operational definitions
operationalism
the position that the meaning of a scientific concept depends upon the procedures used to establish it, so that each concept can be defined by a single observable and measurable operation
ex. defining an emotional disorder as a particular score in a diagnostic test
purposive behavior
behavior that is directed toward some goal and that terminates when the goal is attained
latent learning
according to Tolman, learning that has occurred but is it translated into behavior
cognitive maps
according to Tolman, the mental representation of the environment
physical monism
rejects the existence of mental events (consciousness) altogether; also called materialism
intervening variables
variables that intervene between environmental events and behavior.
following logical positivism, Tolman painstakingly tied all his intervening variables to observable behavior