#1
At what age do infants typically start to babble?
Around 2-3 months
ExplanationInfants typically start to babble around 2-3 months as part of early language development.
#2
Which of the following reflexes is present in newborns and disappears around 4-6 months of age?
Moro reflex
ExplanationThe Moro reflex, present in newborns, disappears around 4-6 months of age.
#3
Which sense is least developed in newborn infants?
Vision
ExplanationVision is the least developed sense in newborn infants.
#4
What is the approximate age range for the emergence of stranger anxiety in infants?
4-6 months
ExplanationStranger anxiety typically emerges in infants around the age of 4-6 months.
#5
Which of the following is NOT a reflex present in newborn infants?
Crawling reflex
ExplanationThe crawling reflex is not present in newborn infants.
#6
What is the approximate age range for the onset of crawling in infants?
8-10 months
ExplanationCrawling typically begins in infants around the age of 8-10 months.
#7
According to Jean Piaget, during which stage do infants develop object permanence?
Sensorimotor stage
ExplanationObject permanence develops during Jean Piaget's sensorimotor stage of cognitive development.
#8
Which theory of cognitive development emphasizes the role of social interaction in shaping cognition?
Vygotsky's theory
ExplanationVygotsky's theory emphasizes the role of social interaction in shaping cognitive development.
#9
In Piaget's theory, what is the term for the understanding that objects continue to exist even when they cannot be seen, heard, or touched?
Object permanence
ExplanationObject permanence is the understanding that objects continue to exist even when they cannot be seen, heard, or touched in Piaget's theory.
#10
Which milestone in language development involves the use of one word to convey a whole phrase or sentence?
Holophrastic speech
ExplanationHolophrastic speech is a language development milestone involving the use of one word to convey a whole phrase or sentence.
#11
According to Piaget, what is the term for the understanding that objects maintain their properties despite changes in shape or arrangement?
Conservation
ExplanationConservation is the understanding, according to Piaget, that objects maintain their properties despite changes in shape or arrangement.
#12
Which of the following is NOT a stage in Erik Erikson's psychosocial theory relevant to infancy?
Industry vs. Inferiority
ExplanationIndustry vs. Inferiority is not a stage in Erik Erikson's psychosocial theory relevant to infancy.
#13
What is the term for the tendency of infants to search for a hidden object in the last place it was found rather than the new location?
A-not-B error
ExplanationThe A-not-B error is the tendency of infants to search for a hidden object in the last place it was found rather than the new location.
#14
What is the term for the process by which neurons are insulated and neural impulses travel more quickly?
Myelination
ExplanationMyelination is the process by which neurons are insulated, enabling faster neural impulse transmission.
#15
What term refers to the process of organizing and interpreting sensory information?
Sensory integration
ExplanationSensory integration is the process of organizing and interpreting sensory information.
#16
Which area of the brain is primarily responsible for language processing and production?
Temporal lobe
ExplanationThe temporal lobe is primarily responsible for language processing and production in the brain.
#17
What is the term for the ability to adapt one's language to fit the social context?
Pragmatics
ExplanationPragmatics is the ability to adapt one's language to fit the social context.