Inspection of thousands of student responses to computer-marked assessment questions has brought insight into the errors made by adult distance learners of science. Most of the questions analysed were in summative use and required students to construct their own response. Both of these things increased confidence in the reliability of the…

Identifying individuals with specific learning disabilities (SLD) is a complex task, particularly for adult populations. Adult agencies such as vocational rehabilitative services or adult basic education often use different SLD definitions and criteria, are often understaffed, have limited resources, and have a shortage of staff trained on SLD…

The importance of feedback as an aid to self-assessment is widely acknowledged. A common form of feedback that is used widely in e-learning is the use of model answers. However, model answers are deficient in many respects. In particular, the notion of a "model" answer implies the existence of a single correct answer applicable across multiple…