At 8 months, an infant spends several seconds staring at each picture in a book he is experiencing for the first time before looking away. At 12 months, the same infant spends less time looking at each picture in a new book. This is best interpreted as faster ___________

Infant mortality rates in the United States vary by ethnicity. Which of the following is true?

a. Latinos have the highest infant mortality rate. b. African Americans have the lowest infant mortality rates. c. Asian Americans have the highest infant mortality rates. d. African Americans have the highest infant mortality rates.

_____ Adults' reasoning is less rational that Piaget thought

Indicate whether the statement is true or false