A liquid reinforcer, controlled by a solenoid valve venting to atmospheric pressure, eliminates the chance of interrupted flow due to a clogged valve. The device maintains a constant flow at adjustable rates, and is inexpensive and easy to construct.
ASJC Scopus subject areas
- Experimental and Cognitive Psychology
- Developmental and Educational Psychology
- Arts and Humanities (miscellaneous)
- Psychology (miscellaneous)
- General Psychology