Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
Answer:
passive diversity
Explanation:
In <u>passive </u>diversity, the importance or significance of someone's difference does not automatically lead to actions or reactions on the part of the individual considering the diversity or difference.
Unlike passive diversity which involves valuing the various diversity individuals bring to an organization, active diversity involves managing, incorporating the various diversities present in an organisation.
<span>According to one school of thought, Eriksson sailed off course on his way back to Greenland and landed on the North American continent, where he explored a region he called Vinland. He may also have sought out Vinland based on stories of an earlier voyage by an Icelandic trader.</span>
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