Examined how well three measures, representing points on a traditional-alternative mathematics assessment continuum, discriminated fourth graders achieving above, at, and below grade level, and how cooperative testing affected performance assessment. Found strong discriminative validity for the more traditional measures but not for performance…

This study compared performance of 181 students with learning disabilities (LD) and 184 students without LD on tests under four conditions (standard, extended time, large print, students reading aloud). Students with LD profited differentially from reading aloud but not from extended time or large print. The assessment based on data predicted…