
                                    
                                    
                                    GOOD!

  
  You are now ready to go on to the experimental trials.

  
  Remember that no feedback will be given during these trials. Next 
  trial will begin shortly after you have typed in your answer and
  pressed ENTER.

  
  There are 100 experimental trials divided into 5 blocks of 20 trials 
  each. You will be offered a chance to rest after each block of trials.





