1. The document discusses differences between spoken and written discourse.
2. It outlines 7 general differences: grammatical intricacy, lexical density, nominalization, explicitness, contextualization, spontaneity, and repetition/hesitations.
3. The document also presents McCarthy's view that differences exist on a continuum rather than as simple, one-dimensional distinctions. Spoken and written discourse can vary in their degree of complexity, involvement, and other dimensions.