Growth and Development Exam

Correct Answer: D

Rationale: The baby boomers are healthier, better educated, and financially better off than any previous mid- or late-life cohort. This generation has generally enjoyed higher levels of education, advancements in healthcare, and increased economic opportunities, leading to improved overall well-being compared to earlier generations.

Correct Answer: B

Rationale: Stress hormones during labor and delivery actually help arouse the infant into alertness. These hormones can promote the infant's readiness to adapt to the new environment outside the womb.

Correct Answer: A

Rationale: In an experimental study, the independent variable is the factor being manipulated or controlled by the researcher. In this case, the frequency of read-alouds is the variable that researchers would intentionally change or vary to see its effect on the dependent variable, which is the children's vocabulary scores. The other options (B. type of books parents read, C. child's vocabulary score, and D. difficulty of vocabulary words) are not the independent variable in this study as they are either irrelevant or are the outcome being measured.

Correct Answer: B

Rationale: Lillian, who uses flowcharts to map precise steps individuals use to solve problems and complete tasks, is likely an information-processing theorist. Information-processing theorists focus on how people take in, store, and retrieve information to solve problems and make decisions, which aligns with Lillian's use of flowcharts to map out problem-solving steps.

Correct Answer: B

Rationale: Piaget's cognitive-developmental theory, information processing, and Vygotsky���‚��„�s sociocultural theory all stress changes in thinking. These theories focus on how cognitive abilities develop over time, emphasizing the growth and transformation of thinking processes rather than static traits or characteristics.