{(22 January 2021) The content provided here is an evolving draft. Although the Preface, Chapter 1, the Appendix, and the introductory section of all other chapters are a reasonably good start, other sections vary in the quality of their content. All will continue to be periodically updated.}
{Text bracketed between "<----" and "---->" indicators is content that needs to be revised or moved; italicized text within braces is a note on prospective content.}