| Literature DB >> 10201108 |
I G DeLeon1, B A Iwata, J Conners, M D Wallace.
Abstract
Items that produced ambiguous results in an approach-based preference assessment were reassessed using a duration-based assessment. The reinforcing effects of three items on free-operant responding were subsequently tested. The results suggested that the duration-based assessment produced slightly more differentiated results and that predictions about reinforcer value, based on this assessment, were accurate.Mesh:
Year: 1999 PMID: 10201108 PMCID: PMC1284545 DOI: 10.1901/jaba.1999.32-111
Source DB: PubMed Journal: J Appl Behav Anal ISSN: 0021-8855