Demo Interactions
These are similar
to solo interactions, but are primarily designed to allow the instructor
to demonstrate some principle to the class. Thus, they do not actively elicit
questions (the instructor knows what she wants to ask) nor do they attempt to
provide explanations. But they might for example illustrate approximation by
Riemann sums, convergence of sequences and series, optimization principles,
and so on for which the instructor provides the input and the program "does
the math". Teachers can use a projection device to do the demonstrations.
Example: