text: instr = [
      """Emotion recognition
  
  On each trial you will see a person's face. Your task is to
  judge how the person is feeling. They will be either angry,
  neutral (no emotion), or sad. Try to complete the task as
  quickly as you can without making mistakes. Use the LEFT,
  DOWN, and RIGHT arrow keys to choose between the three
  emotions.
  
  Press the space bar to begin.""",
      "Angry",
      "Neutral",
      "Sad",
  ]
  