​The one word that best distinguishes play in which children take on special roles based on a theme from parallel play is:

​Steve wants to know what the correlation is between the number of treats he gives his dog, Blue, and the speed with which she will follow his instructions to sit down. He finds that the more treats he gives Blue, the faster she sits down on command. Which of the following options describes the correlation that could describe this relationship?

​With regard to the sense of smell of a newborn baby, which of the following statements is the MOST accurate?

​By the age of ____ years, most youngsters can apply the basic principles of counting to as many as nine objects, even though they may still make some mistakes.

​Your authors point out that teenage women have a greater chance of having problems during their pregnancy, labor, and delivery than pregnant women in their 20s. They suggest that this is MAINLY because

​Wilma is afraid of the pain involved in delivering her baby. Are childbirth classes likely to help her?

​The internal _______________ model suggests that attachments develop, in part, because of a child’s expectations of his parents’ availability and dependability.

​The age of ____ is defined as the age at which a fetus can survive if it must be born because most of its bodily systems function adequately. It typically occurs 22 to 28 weeks into the pregnancy.

​Wendy is pregnant with her son, who will be named William. Wendy has been diagnosed with a specific illness which she knew she had prior to getting pregnant. Although there is no way to know for sure if the illness will harm William during his development, the most likely symptoms of any such harm would include damage to his central nervous system, his teeth, and his bones. From which of the following illnesses does Wendy suffer?

​In which type of prenatal testing is a grainy picture of the fetus generated that allows for identification of the child’s position and, at a certain point, its sex?