Twenty-month-old Hans is thinking carefully before pulling a pot out of the kitchen cupboard, because the last time he did this all of the pans fell out and made a loud crashing sound. In which of the following behaviors is Hans engaging?
acquired adaptation
making interesting sights last
active experimentation
making mental combinations
Question 2
Once an infant becomes responsive to other people and to objects and touches and moves them, she is engaging in
reflexive circular reactions.
secondary circular reactions.
tertiary circular reactions.
adaptive reactions.
7 month history of gradual, painless swelling and redness of both eyes
Critical thinking skills
Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Looking carefully at the scan tool data is very helpful in locating the source of a problem.
Fetal development from 1 month to 9 months
Difference Between a Sidereal Month and a Synodic Month