n
    <code class="code-inline tex2jax_ignore">&#x3C;exploration></code>. Other
    similar possibilities are
    <code class="code-inline tex2jax_ignore">&#x3C;project></code>,
    <code class="code-inline tex2jax_ignore">&#x3C;activity></code>,
    <code class="code-inline tex2jax_ignore">&#x3C;task></code>, and
    <code class="code-inline tex2jax_ignore">&#x3C;investigation></code>.
  </div>
  <div class="para" id="p-2">
    Note that projects, activities, explorations, tasks and investigations
    <em 