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The Effects of Contingency Contracting on Student Performance in a Personalized System of Instruction Grochocinski, Victoria J. (Drake University, 1976-06)The problem. A large body of evidence indicates that the self-pacing feature of PSI may result in a high frequency of incompletes and postponed work by students, oftentimes leading to a high withdrawal rate in personalized ...
Silva, Dale B. (Drake University, 1980-06)The problem. Absenteeism has been identified as a major problem among employees who are paid on an hourly basis. The use of operant procedures to correct attendance problems has been successful, but most programs have ...