Zack is a high school student with a speech disorder. Which one of the following characteristics is least likely to be associated with his disability? A. Zack sometimes says sentences with the words in an atypical order.
B. Zack's reading skills are among the lowest in his class.
C. When asked to speak in front of a group, Zack blushes and looks uncomfortable.
D. Zack has difficulty with writing assignments.

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.