These are your class study guides for today. This subject is very deep, and I have spent a great deal of time researching it. I do not vouch for everything you will find here. However, in general terms, I have been able to find multiple sources that appear to affirm and/or support nearly everything in this material (which is why I feel confident in sharing it). I would strongly suggest that anyone interested in this subject download the PDFs I have provided — for future study:

THE FOLLOWING ARE “EXTRAS’