Assumptions and principles

This is a thirty-minute, twenty-item quiz. You may take the quiz as often as you like, with a passing score, at least once, of sixteen correct answers (80%) to earn a certificate. You can skip questions for later review but items unanswered upon submission are counted as incorrect. Take the quiz when you are certain of your familiarity with and understanding of the course contents. You may view statistics for the course in your profile page.

Quiz Guidelines

  • Quizzes are time-limited; remaining time is indicated while the quiz is in progress.
  • Questions can be skipped for later review; however, any question left unanswered upon submission will be marked wrong.
  • More than one attempt is usually allowed; this is an opportunity to improve scores.
  • Quiz results, correct answers, and wrong responses to each question are presented the end of the quiz.
  • Average score of all who took the quiz previously is indicated.
  • Additional statistics for the quiz are available in the profile page, including time spent on each question.
  • Before taking the quiz for the second or third time, it is advisable to review the materials for any item that may need further understanding.

Assumptions and principles