did some text edits on this to make it feel more "booky". @dyurovsky now should render - there was some legacy nest/unnest stuff happening plus some cache issues.
[x] minor header issue on Table 10.1 - kableExtra not producing the superordinate table lables
did some text edits on this to make it feel more "booky". @dyurovsky now should render - there was some legacy nest/unnest stuff happening plus some cache issues.