We call that psychical process, which is operative in the clear perception of a narrow region of the content of consciousness, attention.


p. 16 - An Introduction to Psychology, 1912


We call that psychical process, which is operative in the clear perception of a narrow region of the content of consciousness, attention.

We call that psychical process, which is operative in the clear perception of a narrow region of the content of consciousness, attention.

We call that psychical process, which is operative in the clear perception of a narrow region of the content of consciousness, attention.

We call that psychical process, which is operative in the clear perception of a narrow region of the content of consciousness, attention.