ABSTRACT

Cognitive Changes with Age in Macaques ...........................................................285 Do Old Monkeys Get Alzheimer’s(-like) Disease? .......................................286

Delayed Matching-to-Sample as a Paradigm for Assessing Cognition................287 A Computer-Automated Procedure................................................................287 Seventeen Years of Testing Cognition-Enhancing Drugs ..............................288 Age-Related Differences in the Actions of Cognition-Enhancing Drugs .....289

Cognitive Changes with Age in Macaques and Man ...........................................291 Macaque Data.................................................................................................291 Human Data....................................................................................................295

Future Directions ...................................................................................................297 Acknowledgments..................................................................................................298 References..............................................................................................................298