<tr data-link="<%= course_slug_path(course.slug) %>" class="<%= user ? date_highlight_class(course) : '' %>">
  <td class="<%= user ? 'u' : '' %>title title">
    <%= course.title %>
  </td>
  <td class="revisions">
    <%= course.recent_edit_count %>
  </td>
  <td>
    <span class="characters">
      <%= number_to_human course.word_count %>
    </span>
    <small class="average-words">(<%= t("metrics.per_user", number: number_to_human(course.average_word_count)) %>)</small>
  </td>
  <td class="views">
    <%= number_to_human course.view_sum %>
  </td>
  <td>
    <span class="students">
      <%= course.user_count %>
    </span>
    <% unless Features.disable_training? %>
      <small class="untrained"><%= t("users.training_complete_count", count: course.trained_count) %></small>
    <% end %>
  </td>
</tr>

<tr data-link="<%= course_slug_path(course.slug) %>" class="<%= user ? date_highlight_class(course) : '' %>" role="link">
  <td class="<%= user ? 'u' : '' %>title title">
    <%= course.title %>
  </td>
  <td class="revisions">
    <%= course.recent_edit_count %>
  </td>
  <td>
    <span class="characters">
      <%= number_to_human course.word_count %>
    </span>
    <small class="average-words">(<%= t("metrics.per_user", number: number_to_human(course.average_word_count)) %>)</small>
  </td>
  <td class="views">
    <%= number_to_human course.view_sum %>
  </td>
  <td>
    <span class="students">
      <%= course.user_count %>
    </span>
    <% unless Features.disable_training? %>
      <small class="untrained"><%= t("users.training_complete_count", count: course.trained_count) %></small>
    <% end %>
  </td>
</tr>

Add ARIA link role to course rows
Add ARIA link role to course rows

This should restore accessibility to the cohort views, which are no longer clickable by screen reader after the recent style udpates.
