<p>
  
  <h2>LTPDA Algorithm Blocks</h2>
  
  To add an LTPDA Algorithm block to the canvas, select the block in the LTPDA
  library, and either
  <il>
    <li>drag the block to the canvas</li>
    <li>hit <tt>return</tt> to add the block to the canvas</li>
    <li>right-click on the library entry and select 'add block'</li>
  </il>
  <p>
    You can also use the "Quick Block" dialog. This is especially useful if
    you know the name of the block you are looking for. To open the Quick Block 
    dialog, hit <tt>ctrl-b</tt> (<tt>cmd-b</tt> on Mac OS X) on the Canvas.    
  </p>
  <br>
  <br>
  <img src="images/quickblock.png" alt="Quick Block" border="3">
  <br>
  <br>
  <p>
    To get the block you want, just start typing in the "method" edit field. Once
    the block you want is top of the list, just hit <tt>enter</tt> to add it to
    the canvas. You can also double-click on the block list to add any of the blocks
    in the list.
  </p>
  
  
  <h2>MATLAB Expression Blocks</h2>
  
  To add a MATLAB Expression block to the canvas, right-click on the canvas
  and select 'Additional Blocks -> MATBlock' from the context menu.
  
  
  <h2>MATLAB Constant Blocks</h2>
  
  To add a MATLAB Constant block to the canvas, right-click on the canvas
  and select 'Additional Blocks -> Constant' from the context menu.
  
  <h2>Annotation Blocks</h2>
  
  To add an annotation block to the canvas, right-click on the canvas
  and select 'Additional Blocks -> Annotate' from the context menu.
  
</p>