Conceiving, designing, operating systems

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Across
  1. 3. an idea of how something is or how something should be done
  2. 7. process of authenticating or establishing fact
  3. 10. relating to human society and its members
  4. 13. making or producing
  5. 14. show or describe what something is or means
  6. 15. thinking of, bringing about something new
  7. 19. the shape and style of buildings
  8. 20. state of being put to use for profit or reason
  9. 22. an activity, project or business
  10. 23. resulting effect or influence
  11. 25. the concern or private matters of a person
  12. 26. to guarantee or make certain of
  13. 27. willingness to do business with risks and rewards
Down
  1. 1. formulating a scheme beforehand
  2. 2. aims or acheivements to strive for
  3. 3. guarantee of authenticity; an official license
  4. 4. perform activities
  5. 5. a subject, problem, or question that people discuss
  6. 6. learning or teaching a skill through practice
  7. 8. valuing or recognizing the good of something
  8. 9. a graphic plan; a decorative or artistic work
  9. 11. the act of putting into effect
  10. 12. a rule designed to control behavior
  11. 16. business owner, inventor
  12. 17. something that is needed or necessary
  13. 18. to grow or change into something
  14. 21. an act or thing that makes something better
  15. 24. modern or recent
  16. 28. related to or connected with the outside