A patient with object agnosia can identify common objects by touch but not by sight.

In the current version of Anne Treisman's feature-integration theory,

a. we initially process a scene using focused attention; later, we process the scene using distributed attention. b. distributed attention and focused attention are not completely different processes. c. we examine familiar objects carefully to detect any unexpected new features; in contrast, we examine unfamiliar objects more quickly. d. a bottleneck in human information processing limits the amount of information to which we can pay attention.

Elton's mother has been nagging that he should practice at the piano for the upcoming competition. Elton eventually complies to stop her nagging. This example illustrates _______________

a. positive punishment b. negative punishment c. positive reinforcement d. negative reinforcement