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학생 지침
1. Use the 
to answer the example on the first page
2. Turn to the second page and create your own example, using the tool
3. In the 3rd page, use 
to move the words to their appropriate places
선생님 메모 (학생들에게는 보이지 않음)
Content from Common Sense Education - https://www.commonsense.org/education/digital-citizenship/lesson/password-power-up
