For a layperson it's clear that it's either "Writings" and "Talks", or "Readings" and "'Listenings", but CPP profeciency is in an inverse relation with being ap

For a layperson it's clear that it's either "Writings" and "Talks", or "Readings" and "'Listenings", but CPP profeciency is in an inverse relation with being apt in taxonomy, it looks like. Thanks for the list.