This is how you sign Psychology in American Sign Language.

To sign "Psychology" in American Sign Language (ASL), follow these steps:

1. Form your non-dominant hand into a flat, open shape with the palm facing outward.

2. Form your dominant hand into a "B" handshape.

3. Hold your dominant hand above the crevice between the non-dominant forefinger and thumb.

4. Tap the edge of your dominant hand twice on the crevice between the thumb and index finger of your non-dominant hand.