Across
- 2. number of responses
- 4. reinforcers that are linked to a primary reinforcer
- 6. stimuli that strengthen a response
- 8. removal of a negative experience
- 9. constant
Down
- 1. unpredictable
- 3. addition of a pleasurable experience
- 5. reinforcers that fulfill our biological needs
- 6. refers to any stimulus that strengthens a particular response
- 7. period of time