anchor.diff:  
         <div class="form-group">
           <%= f.label :learning_curve %><br/>
  -        High, medium, low, or something more descriptive.
  +        Expected learning curve (high, medium, low, or something more descriptive).
           <%= f.text_field :learning_curve, class: "form-control", 
             placeholder: "e.g., medium" %>
         </div>
  
positive.code: 
        <div class="form-group">
          <%= f.label :summary %><span class="required-input">*</span><br/>
          This should be a short, one sentence overview of the assignment.
          <%= f.text_area :summary, class: "form-control",
            placeholder: "e.g., Represent data as a set of nodes and connections, then calculate network metrics over the data." %>
        </div>
  
        <div class="form-group">
          <%= f.label :description %><br/>
          This should be a detailed description of the assignment and how to use it.
          <%= f.bootsy_area :description,  
            rows: 10, class: "form-control add-to-vertical unchanged",
            editor_options: bootsy_editing_options %>
  
negative.code:       </div>
  
        <p>
        You will have an opportunity to add attachments, resource links, and examples after you
        save.
        </p>
  
  