Capabilities and biases of learning technologies are examined in light of four widely accepted principles: deep content knowledge, dialogue, agency, and collaboration. Software that supports these principles must focus students' attention on ideas rather than topics or tasks and should foster high levels of "epistemic agency," providing students…

Describes a structured set of procedures for critical script appraisal of nontheatrical scripts by carefully selected evaluators. An overview of the procedure, script reviewer qualities, the questionnaire's structure and objectives, and discussion of a sequence-by-sequence evaluation, script annotations, reviewer comments, and report preparation…