This review, which has a very deep tutorial nature to it, aims to collect a range of experimental techniques that are relevant to charge transport and place them all under one device-physics framework. The types of semiconductors in mind are low mobility ones with an emphasis toward organic semiconductors. As this contribution needs to have a finite length, there are many important methods or techniques not covered in this review. My hope is that by covering methods that are very different in nature, it would make it easier to extend the understanding or intuition collected through this review to methods/techniques not mentioned. (C) 2014 Wiley Periodicals, Inc.