While obtaining DNA and producing genotypes is now easy, doing the best and most current genetics research is not. Much of the research on genetic topics in developmental science does not reflect the latest developments or most current practice in genetics. This is likely a product of many factors. Many PIs on developmental projects do not have formal training in genetics. In addition, the techniques and practical methodology in genetics are in a period of particularly rapid change and it is difficult to stay abreast of what is considered state of the art. This is true even for specialists, so it is a formidable challenge for individuals who are new to the area, and even within the field of genetics there are differences of opinion as to what strategies are best in a given situation.