At which of Piaget's cognitive stages does a child express that they do NOT understand that the volume of liquids remains the same even though their containers
change?
A. Sensorimotor
B. Pre-operational
C. Concrete operational
Formal operational

What typically happens when a family member has a problem with alcohol or drugs? the entire family is affected. children in the family are affected more than adults. adults in the family are affected more than children no one in the family is affected.