REFERENCES
- Chance , P. ( 1998 ) . First course in applied behavior analysis . Long Grove , IL : Waveland Press, Inc.
- Cooper , J. O. , Heron , T. E. , & Heward , W. L. ( 2007 ). Applied behavior analysis . Upper Saddle River , NJ : Pearson/Merrill Prentice Hall .
- Moore , L. W. , Sweeney , J. J. , & Butterfield , P. H. ( 1993 ). Differential effects of primary, activity and computer reinforcement on decreasing the off-task behavior of three special education populations . Journal of Instructional Psychology , 20 , 132 – 144 .
- Phillips , E. L. , Phillips , E. A. , Fixsen , D. L. , & Wolf , M. M. ( 1971 ). Achievement Place: Modification of the behaviors of pre-delinquent boys within a token economy . Journal of Applied Behavior Analysis , 4 , 45 – 59 .
- Reynolds , C. J. , Salend , S. J. , & Beahan , C. ( 1992 ). Reinforcer preferences of secondary students with disabilities . International Journal of Disability, Development and Education , 39 , 77 – 86 .