The median age for first time marriage is 23 years for brides

A 9-month-old explores new environments when her mother is present but shows distress when her mother leaves the room. The child's behavior illustrates

secure attachment. insecure-resistant attachment. insecure-avoidant attachment. disoriented and ambivalent attachment.

Which of the following is true regarding the legacy of Francis Galton?

A) Although his ideas have been discredited, his use of statistical methods to measure and study behavior has had a lasting impact on scientific psychology. B) While many of his ideas are still considered valid, Galton failed to use scientific methodology. C) Both his ideas and methodology are still considered valid today. D) Although important in his time, Galton had almost no lasting impact on scientific psychology.