New ways to learn

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Across
  1. 3. an object or machine that has been invented for a particular purpose
  2. 4. to get knowledge or skill in a new subject or activity
  3. 5. the practical, especially industrial, use of scientific discoveries
Down
  1. 1. using, based on, or used in a system of operation that involves the control of electric current by various devices
  2. 2. a condition giving a greater chance of success