Things To Keep In Mind #2

When presented with competing hypothetical answers to a problem, you should select the one that makes the fewest assumptions.

The biggest source of interference in your evidence comes from the outside world. Here are a few things you can do to reduce it as much as possible:

• Isolate the property (close all doors and windows, turn off air conditioning, cover ventilation, and eliminate draughts)
• Controlling light (where possible, black out windows to prevent light pollution)