Exercises 5.11 Horizontal Parsons Exercises

<exercises xml:id="horizontal-parsons-exercises">
  <title>Horizontal Parsons Exercises</title>

  <exercise label="horizontal-parson-sql-statement-simple" language="sql">
    <title>Parsons Problem, SQL statement</title>

    <statement>
      <p>
        Form the SQL statement by rearranging the four blocks.
      </p>
      <!-- <p>Note: for this SQL exercise, and the others following, blocks are authored as code via a <tag>c</tag> element, in order that the text pass through to the compiler with no changes.</p> -->
    </statement>
    <blocks layout="horizontal" randomize="yes">
      <block order="2">
        <c>SELECT</c>
      </block>
      <block order="1">
        <c>*</c>
      </block>
      <block order="4">
        <c>FROM</c>
      </block>
      <block order="3">
        <c>test</c>
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-python-test" language="python">
    <title>Parsons Problem, Python import</title>

    <statement>
      <p>
        Testing syntax highlighting.
      </p>
    </statement>
    <blocks layout="horizontal" randomize="yes">
      <block order="2">
        <c>from</c>
      </block>
      <block order="1">
        <c>math</c>
      </block>
      <block order="4">
        <c>import</c>
      </block>
      <block order="3">
        <c>pi</c>
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-sql-statement-no-randomize" language="sql">
    <title>Parsons Problem, SQL statement, no randomization</title>

    <statement>
      <p>
        Form the SQL statement by rearranging the four blocks. This version of
        this problem will <em>always</em> present the blocks in the same fixed
        order (but incorrect, hopefully!), as prescribed by the author in the
        source.
      </p>
    </statement>
    <blocks layout="horizontal" randomize="no">
      <block order="2">
        <c>SELECT</c>
      </block>
      <block order="1">
        <c>*</c>
      </block>
      <block order="4">
        <c>FROM</c>
      </block>
      <block order="3">
        <c>test</c>
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-sql-statement-with-db" language="sql" database="sql/test.db">
    <title>Parsons Problem, SQL statement, automatic feedback</title>

    <statement>
      <p>
        Form the SQL statement by rearranging the four blocks.
      </p>
    </statement>
    <blocks layout="horizontal" randomize="yes">
      <block order="2">
        <c>SELECT</c>
      </block>
      <block order="1">
        <c>*</c>
      </block>
      <block order="4">
        <c>FROM</c>
      </block>
      <block order="3">
        <c>test</c>
      </block>
    </blocks>
    <tests>
      assert 1,1 == world
          assert 0,1 == hello
          assert 2,1 == 42
    </tests>
  </exercise>

  <exercise label="horizontal-parson-natural" language="natural">
    <title>Parsons Problem, Natural Language</title>

    <statement>
      <p>
        Form the sentence often used to show font samples. You can reuse
        blocks as needed.
      </p>
    </statement>
    <blocks layout="horizontal" reuse="yes" randomize="yes">
      <block ref="font-the" order="6"/>
      <block order="8">
        quick
      </block>
      <block order="2">
        brown
      </block>
      <block order="3">
        fox
      </block>
      <block order="1">
        jumped
      </block>
      <block order="5">
        over
      </block>
      <block xml:id="font-the">
        the
      </block>
      <block order="7">
        lazy
      </block>
      <block order="4">
        dog
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-natural-distractor" language="natural">
    <title>Parsons Problem, Natural Language, with Distractors</title>

    <statement>
      <p>
        Form the sentence often used to show font samples. Again, but now with
        distractors.
      </p>
    </statement>
    <blocks layout="horizontal">
      <block ref="font-the-two" order="7"/>
      <block order="10" correct="yes">
        quick
      </block>
      <block order="2">
        brown
      </block>
      <block order="3">
        fox
      </block>
      <block order="1">
        jumped
      </block>
      <block order="8" correct="no">
        foo
      </block>
      <block order="6">
        over
      </block>
      <block xml:id="font-the-two">
        the
      </block>
      <block order="9">
        lazy
      </block>
      <block order="5" correct="no">
        bar
      </block>
      <block order="4">
        dog
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-sql-statement-reusable" language="sql">
    <title>Parsons Problem, SQL statement, reusable</title>

    <statement>
      <p>
        Form the SQL statement by rearranging the four blocks. Same problem as
        above, but we allow blocks to be reused (even though the solution does
        not require that).
      </p>
    </statement>
    <blocks layout="horizontal" reuse="yes" randomize="yes">
      <block order="2">
        <c>SELECT</c>
      </block>
      <block order="1">
        <c>*</c>
      </block>
      <block order="4">
        <c>FROM</c>
      </block>
      <block order="3">
        <c>test</c>
      </block>
    </blocks>
  </exercise>

  <exercise label="horizontal-parson-math-test" language="math">
    <title>Parsons Problem with math blocks</title>

    <statement>
      <p>
        Testing math mode blocks - correct answer is <m>\pi\sum\beta\alpha</m>
      </p>
    </statement>
    <blocks layout="horizontal" randomize="yes">
      <block order="2">
        <m>
          \pi
        </m>
      </block>
      <block order="1">
        <m>
          \sum
        </m>
      </block>
      <block order="4">
        <m>
          \beta
        </m>
      </block>
      <block order="3">
        <m>
          \alpha
        </m>
      </block>
    </blocks>
  </exercise>
</exercises>