Stacey Has Noticed That Her Mother, Now 60, Is a Little

question 62

Multiple Choice

Stacey has noticed that her mother, now 60, is a little slower in thinking through problems or when multitasking. This is consistent with John Horn's findings that _____ intelligence steadily declines from middle adulthood onward.

• A) fluid
• B) crystallized
• C) functional
• D) conscientious