The Board of Certification for Genealogists is a overlooked research tool that not many researchers use. To the beginning or intermediate sounds very advanced and only for the most knowledgeable researcher. Not True. You will find many great tips, links to information, methodology and skillbuilding at this site. There is a main site and their blog "Springboard" to guide you to some areas of research that may not be found on some of the popular sites. A page of links to various techniques and problem solving articles and webinars.