1. Object 11-4 Aging & Intelligence Cheyenne Raymond Pauline Loyola Sophia Chavez

2. Phase One: Cross-Sectional Evidence for Intellectual Decline Cross-sectional Study: A study in which people of different ages are compared with one another Researchers found that older adults give fewer correct answers than do younger adults in intelligence tests.

3. Phase Two: Longitudinal Evidence for Intellectual Stability Longitudinal Study: Research in which the same people are restudied and retested over a long period. Researchers found that intelligence remained stable until late in life and even increased in some tests

4. Phase Three: It All Depends Crystallized Intelligence: One's accumulated knowledge as reflected in vocabulary and analogies tests; increases with age. Fluid Intelligence: One's ability to reason speedily and abstractly, as when solving novel logic problems; tends to decrease during late adulthood.

5. Conclusion We lose recall memory and processing speed, but we gain vocabulary and knowledge