A. abstract thinking
B. egocentrism
C. contraction
D. object permanence
A. abstract thinking
B. egocentrism
C. contraction
D. object permanence
A. the effect of thalidomide
B. Down’s syndrome
C. sickle cell
D. a hereditary enzyme deficiency
A. Piaget
B. Bruner
C. Kohler
D. Chomsky
A. relationship between sounds and their meanings
B. relationship between different languages
C. origins of words
D. study of infant babbling
A. visual activity
B. auditory sensitivity
C. motor movements
D. cortex development
A. deoxyribonucleic acid
B. genes
C. atoms
D. myelin
A. psycho-grammarists
B. psycholinguists
C. psycho-metricians
D. morphemologists
A. egocentric thought
B. understanding of conservation
C. static thinking
D. problem solving behavior
A. difficulty maintaining body temperature
B. difficulty with breathing, sucking, swallowing and digestion
C. susceptibility infection
D. all of these
A. gender identity
B. gender role
C. sex
D. genotype