1. Child development and interbehavioral psychology;Bijou,1981
2. Visual attention patterns during errorless and trial-and-error learning of normal and atypical children;Stella;Progress report for the Kansas Research Institute for the Early Childhood Education of the Handicapped,1980
3. Procedural variables in errorless discrimination learning: Order of S+ and S− manipulation;Stella,1978
4. Manipulation of visual orientation on correct (S+) stimuli during acquisition;Stella,1979
5. Comparison of normal and atypical children during and after complex auditory discrimination;Bickel,1981