Free-Operant Preference Assessment

2020 ◽  
pp. 014544552092542
Author(s):  
Casey J. Clay ◽  
Brittany A. Schmitz ◽  
Anne M. Clohisy ◽  
Aqdas F. Haider ◽  
SungWoo Kahng

Previous researchers have found brief versions of preference assessments correspond to outcomes of longer preference assessments, and that varying levels of problem behavior occur in different preference assessments. Researchers conducted two studies to examine 1-, 2-, and 5-min duration outcomes of the free-operant preference assessment and evaluated the correspondence between the shorter and longer session durations and to identify frequency of problem behavior at each duration. Researchers also assessed relative reinforcing efficacy of the highest preferred stimulus from the shortest duration sessions. Moderate to high correlations were found between the 1- and 2-min sessions and 1- and 5-min sessions across six of eight participants diagnosed with autism spectrum disorder in Study 1 and two of three participants in Study 2. Furthermore, all highest preference stimuli identified in the shortest duration assessment served as reinforcers. Researchers found problem behavior generally occurred more in longer duration sessions.


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Sara Orsini ◽  
Marco Esposito ◽  
Denise Smith ◽  
Bruna Monopoli ◽  
Federica Mondani ◽  
...  

2020 ◽  
Author(s):  
◽  
Leanne Hopper

Computer and video technology emerging over the last few years provide more opportunities to deliver quality staff trainings while increasing efficiency and reducing costs associated with trainings. The purpose of this study is to extend previous research by evaluating the effectiveness of computer instruction training to teach entry level staff to conduct a free preference assessment to be used with adults with developmental disabilities. This study focuses on the impact of utilizing computer instruction, without a trainer present, for entry level staff's competency to (a) implement the target steps of a free-operant preference assessment, (b) score and interpret the results of the data, and (c) maintain competency of skills taught after training is complete. Results of this study demonstrate increased performance of staff's implementation of the target steps of the assessment from a baseline average of 53.6% to 96.6% after training provided via computer-based instruction alone. During generalization phase, staff trainee's average accuracy of completing target steps maintained at 96% accuracy, while maintenance accuracy was 100% accuracy across three trainees two weeks after the training. Outcomes of the current study supports the use of computer-based learning alone as being an effective mode to training staff in less than 40 minutes training time.


1974 ◽  
Vol 35 (2) ◽  
pp. 919-924 ◽  
Author(s):  
Carol Whitehurst ◽  
Michelle Domash

The efficacy of employing verbal choice or reinforcement-menu choice as an indicator of free-operant play preferences was assessed in 22 second grade Ss by employing all three preference measures over 10 daily sessions. The correspondence of choice via menu or verbal preference indices with free-operant measures of response preference did not exceed chance. Intersubject agreement on free-operant rank orders of five classes of toy play for males and females was not evidenced; although intrasubject reliability in operant choice behavior for the first and last sessions was significant for all five toy classes. The implications of these findings for defining preferred or high probability events in classroom applications of the Premack principle is discussed.


Author(s):  
Murray D. Levine ◽  
Thomas P. Gordon ◽  
William J. Johnson ◽  
Robert M. Rose

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