This interactive, responsive quiz engages the learner as the questions are answered by providing additional feedback information to enrich the learner's experience. This assessment is based on the video: The Power of Light, from subject mater expert, Science@NASA.

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• Plan an effective and interactive quiz

The Measurable Learning Outcomes (MLO) based on the information contained in the video would be:

1. Define circadian rhythm;

2. Explain how light affects sleep and circadian rhythms;

3. Identify and determine how light factors can disrupt sleep;

4. Describe how melanopsin can enhance alertness or promote sleep; and

5. Identify how different light spectra can be used to affect sleep or lack of sleep for astronauts.