In Bronfenbrenner's multidimensional model of development, what aspect of the environment has the most immediate influence on a child's development?

Which of the following is NOT true of life cycle changes over the past 50 years?

a. Eight in ten people will live to be 65. b. Childhood is shorter. c. We're having babies sooner. d. Middle age is longer.

What do social psychology and sociology have in common?

a. They both examine demographic trends in society. b. They both study national institutions. c. They both are concerned with personality differences. d. They both are concerned with group processes.