It is suggested that the use of educational software can only be evalu
ated by considering the use of a package in particular learning situat
ions. This requirement poses an inherent problem for predictive evalua
tion where, by definition, the evaluation is conducted out of context.
Current predictive evaluation tools, checklists and frameworks, fail
to address this problem. A novel evaluation paradigm is proposed which
does provide a situated approach to predictive evaluation. This parad
igm generates context specific evaluation issues by considering the in
teractions between the three principal actors associated with the deve
lopment and use of educational software - the teacher, the designer an
d the student(s). The use of the paradigm is illustrated by the predic
tive evaluation of a recent CD-ROM package. In conclusion, the paradig
m may offer an improved approach to interpretative evaluation, leading
to the notion of its use as a comprehensive evaluation tool.