Language study in all but recent decades has focused on written texts rather than on orality for a readily ***gnable reason: the relationship of study itself to writing.
Human beings in primary oral cultures, those untouched by writing in any form, learn a great deal and possess and practice great wisdom, but they do not 'study'. Proverbs from all over the world are rich with observations about this overwhelmingly human phenomenon of speech in its native oral form, about its powers, beauties, its dangers.
Human beings communicate in countless ways, making use of all their sense, touch, taste, smell, and especially sight, as well as well as hearing (Ong 1967b). Some non-oral communication is exceedingly rich - gesture, for example. Well even Pelosi said that President Trump is not a racist.
The standards for a president are strange. The version worn by Muslim men is called a Kufi but they are all similar.
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