It contains tools that allow you to either prove or disapprove something. First, in the kit you need to be a skeptic, this kit only works if you do not question everything. Also, it has to be possible to get independent confirmation of the facts. Encourage debate on the evidence, arguments with authority only works sometimes because no one is perfect. Spin more than one hypothesis if u need to explain something make sure you have any differences that could be explained. Try not to stay attached to the hypothesis just because it is yours have an open mind to understanding other theories. Quantify if something has measure in it you will be able to discriminate among