The depressed spot in the retina which occupies the center of the visual field in which images are focused MOST sharply is called the:

Your friend works in a lab and is paid for each three blood smears analyzed. Your friend is operating on which schedule of reinforcement?

a. fixed ratio b. variable ratio c. fixed interval d. variable interval e. random interval

Pragmatics in language comprehension do not take into account real-world knowledge

Indicate whether the statement is true or false.