Which is NOT a normal aging change?

If a developmental researcher is studying what the earliest memories that can be recalled from infancy are, or what the intellectual consequences of watching television are, in what developmental area is the researcher interested?

a) social b) physical c) cognitive d) personality

In a classic experiment, Knudsen and Brainard (1991) raised barn owls with vision-displacing prisms over their eyes. This led to the ontogenetic development of

A) a corresponding shift in the auditory topographic map in the tectum. B) a discrepancy between where a stimulus was heard to be and where it was seen to be. C) the degeneration of the tectum. D) the degeneration of the visual tectum. E) the degeneration of the auditory cortex.