@article{ca6fe04c09f34fc58fe39501c3431f92,
title = "Response Interactions in Multiple Schedules: The Influence of Response Displacement",
author = "Iversen, {Iver H.}",
note = "Rats' lever pressing and wheel running were maintained on concurrently operating variable-interval (VI) schedules of food reinforcement. When the schedule for lever pressing was changed to a multiple VI extinction (EXT) schedule, the probability of lever pressing decreased in EXT and increased in VI (positive behavior contrast).",
year = "1985",
month = jul,
day = "1",
doi = "10.1007/BF03395861",
language = "American English",
volume = "35",
journal = "Psychological Record",
issn = "0033-2933",
}