Abstract Feedback is a key factor in helping individuals to self-regulate their learning behavior. Informative feedback, as very basic form of feedback informing learners about the correctness answers, can be framed different ways emphasizing either what was correct or must improved. The regulatory focus theory describes strategic orientations towards goals, which may associated with effects in...

This paper introduces the DSLGen (Domain Specific Language Generator), an execution platform independent program generation system that produces optimized code (without reprogramming) for multiple execution platform architectures. The target computation is specified in a programming language independent, Implementation Neutral Specification (INS) form and need not ever be changed unless the tar...

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