Artificial intelligence
The component of an ICAI (Intelligent Computer-Asslsted Instruction) presenting information to the student is the:

student model
problem-solving expertise
tutoring module
All of these
None of these

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Artificial intelligence
What is a heuristic function?

A function whose return type is nothing
A function to solve mathematical problems
A function that maps from problem state descriptions to measures of desirability
A function which takes parameters of type string and returns an integer value

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