Exercises 5.14 Select Exercises

<exercises xml:id="select-exercises">
  <title>Select Exercises</title>

  <introduction>
    <p>
      These <term>select</term> questions specify a list of extant questions,
      and the reader, or Runestone, selects questions from the list to be
      graded (in different ways). They are only really functional with a
      database of students in a course, i.e. <nbsp/> when hosted on Runestone.
    </p>
  </introduction>
  <!-- Select one at random -->
  <exercise label="question-select">
    <title>Three-way Select Question</title>

    <select grade="random" questions="true-false-one multiple-choice-one matching-one"/>
  </exercise>
  <!-- Select according to a student's group (A or B) -->
  <exercise label="ab-experiment">
    <title>A/B Experiment Select Question</title>

    <select grade="ab-experiment" questions="true-false-one multiple-choice-one" experiment-name="sample-book"/>
  </exercise>
  <!-- Select grades first alwys, others to view -->
  <exercise label="toggle-first">
    <title>Grade First Question</title>

    <select grade="first" questions="true-false-one multiple-choice-one"/>
  </exercise>
  <!-- Select grades any one reader chooses -->
  <exercise label="toggle-any">
    <title>Grade Any Question</title>

    <select grade="any" questions="true-false-one multiple-choice-one"/>
  </exercise>
</exercises>