1. - tab lets u toggle thru what ever programs are open
  2. Master Pages

  3. Use the ALIGN Panel for more ACCURATE spacing
    Alignment of images

  4. How to build multiple boxes with ONE box.
    As you are dragging your box, hold ⌘ key down, drag mouse then hit the RIGHT arrow for more HORIZONTAL boxes. HIT the TOP and BOTTOM arrows for more VERTICLE boxes.
  5. Placing several images at one time: Under FILE > Place - ⌘D > go to your images. Choose as many as you'd like. Select 'AUTO FIT' in the Control Panel. Then resize as you'd like