Lectures 9 and 10 Flashcards
Habituation
gradual reduction in the strength of a response due to repetitive stimulation.
Imitation
Learning by copying the behavior of another person.
Each new motor skill is a combination of
Development of the central nervous system, body movements, child’s self-selected goals, environmental supports for the skill (D,B,C,E)
Ulnar Grasp
reflexive grasp that newborn children demonstrate
Pincer Grasp
using the first two fingers and thumb to pick up objects
Palmar Grasp
to grasp an object such as a a crayon or a pencil
Size constancy
our perception of an objects size as the same, despite changes in the size of the retinal image
Depth perception
the ability to judge the distance of one object from another.
Intermodal perception
the reliance on a wide range of characteristics to identify objects in the environment. (think: models need wide bodies and characteristics)
Classical conditioning
The association between an “unconditioned stimulus” with an “unconditioned or reflexive response” and then a rewarding condition
Operant conditioning
the frequency of a behavior can be increased by following it with a wide variety of reinforcers
Reinforcer
Increases probability of behavior occurring again by presenting a desirable stimulus or removing an unpleasant stimulus
Punishment
Reduces probability of behavior occurring again by presenting an unpleasant stimulus or removing a desirable stimulus
Dynamic systems theory of motor development
It is the interaction between the person, the environment, and the task that changes how our movements are (PETs are always changing)
Infants actively search for invariant, unchanging features of the environment such as
complex visual patterns, borders of stimuli, and faces (Cvp, B, F)