Calkins invented the paired associates technique to study memory and also was denied her Ph.D. by Harvard University

Field and colleagues developed a therapeutic program for LBW and premature infants that involves massage and movement of arms and legs. This intervention

a. results in improved activity levels in the infants b. results in improved weight gain and more rapid discharge from the hospital c. is designed to replace the stimulation that a normal newborn experiences from being held and carried d. all of the other alternatives are accurate

The inner layer of blastocyst that will become the embryo is the ____

a. umbilical cord b. placenta c. embryonic disk d. trophoblast