void page1() {
  String t = "Step 1 - The Scientific Hypothesis";
  textFont(myboldfont, 18);
  text(t, 30, 194);

  t = "Scientific Hypothesis: The average "+ aStudy.obj + " in the US is " + aStudy.relation + " " + nf(aStudy.muo, 1, 2) + " " + aStudy.unit+".";
  drawStrings(t, 80, 244, 25);

  if (aStudy.known == 1) {
    t = "Case 1 - Known Variances";
  } 
  else if (aStudy.samplesize > 30) {
    t = "Case 2 - Unknown Variances, n large";
  } 
  else {   
    t = "Case 3 - Unknown Variances, n small";
  }
  text(t, 80, 314);

  leftarrow.setVisible(false);
  bg.setVisible(false);
  bl.setVisible(false);
  bd.setVisible(false);
}