According to your textbook, how many smokers out of ten successful quit smoking long-term?

Sarah, a graduate student in psychology, just heard about a five-year-old child who has already learned calculus

She is thinking about doing an in-depth study of the child for her dissertation because such early-life math skill is so rare. Sarah is considering which research method? A) Naturalistic observation B) Experiment C) Independent study D) Case study

The insights regarding children's cognitive development that Piaget gained from working in the Binet Laboratory were important because they

A) led to the eventual development and wide use of the Simon-Binet intelligence test in Europe and the United States. B) challenged the prevailing position among child development experts that children are passive learners with few consistencies in their thinking. C) challenged the prevailing position among child development experts that children are active learners whose reasoning abilities change over time. D) led to the development of a theory comparing the cognitive abilities of young children and non-human primates.