A study evaluated the use of a situational assessment for identifying work task preferences among three individuals with multiple severe disabilities. The assessment involved systematically observing indices of happiness and unhappiness while participants worked on different tasks. Work engagement was most frequent when workers worked on their…

Continuous observational recording over 57 hours evaluated behavior states of three adults with profound and multiple disabilities. Two independent observers also recorded for 22 hours. Although overall percentage agreement was satisfactory (above 80%), agreement on occurrence was unsatisfactory (mean of 65%). Agreement data were superimposed on…

This paper addresses the special problems in assessment of pupils who are congenitally or prelingually deafblind and who may have other disabilities, and argues that nonintrusive instruments and procedures are the assessment tools of choice. It contends that not enough attention has been given to developing, validating, and applying assessment…