The following video clips are from the Visual Assets Database for Lifespan Development (VAD), a McGraw-Hill product. VAD contains videos demonstrating and describing particular lifespan developmental concepts or issues.

Memory Ability at Age 4 - 384k (1606.0K)

Here a 4-year-old girl is presented with a sequence of numbers and asked to repeat them back. She recalls the numbers successfully and then smiles at her accomplishment.