Self-evaluation of one's competences is considered a core factor in various domains of human functioning, including learning and instruction, as well as academic and vocational choices. Researchers from the fields of metacognition and learning, as well as motivation and learning have thus intensively investigated issues related to the…

Evidence collected on the effectiveness of four educational technologies is briefly reviewed. The authors conclude that there is reasonable evidence that computer-assisted instruction can have at least a modest effect on improving learning and probably more when its instructional approaches are properly matched to instructional objectives, that…