In Vygotsky's theory, the difference between a child's actual level of ability and the level of ability that he or she can achieve when working under the guidance of a more qualified instructor is called

Jessica believes that if she exercises and watches her diet, she will not develop any ADL (activities of daily life) impairments in her nineties. Which is the appropriate response?

A) "Highly unlikely!" B) "True, but only if you live in Denmark." C) "True, but only if you are upper-middle class." D) "True, but only if you have the best medical care."

What is meant by the term "risk comorbidity"?

A) The chances that a preterm infant may develop an infection during their hospital stay. B) The possibility that a medically challenged infant may be harmed by testing when conducting research. C) The fact that infant outcomes can be made worse if the infant grows up in a dysfunctional family. D) The idea that preterm infants may also have parents that smoke and use other drugs.