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2. Which of the following guidelines for demonstrations is good advice to follow?

A. Don't practice the demonstration ahead of time; it will appear rehearsed and boring.
B. Don't speak during the demonstration; it will only distract students.
C. After the demonstration, tell students what they should have looked for.
D. Make sure you have all the materials you will need in advance.



Answer :

Final answer:

Effective demonstration guidelines: practice ahead of time, have all materials ready, provide clear instructions.


Explanation:

Guidelines for Effective Demonstrations:

  1. Practice ahead of time: Practicing ensures a fluent delivery
  2. Have all materials ready: Ensures smooth demonstration
  3. Provide clear instructions: Help students understand what to observe

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