Question: Who are more sensitive to usage errors in writing: business people or educators?
Answer: “Found that business persons were more sensitive to error than educators.” LA Spiegel. 1990. P. 246.
Comment: So what? If anything, it just means that educators should emphasize with their students usage errors that count. RayS.
Title: “Annotated Bibliography of Research in the Teaching of English.” JD Marshall and RK Durst. Research in the Teaching of English (May 1991), 236.