Both Noguchi in his 'Grammar and the teaching of writing' and Dykstra in her 'Say it, don't write it' (Jnl of Basic Writing vol 13 1994) deal with sentence boundary issues. They provide both background (why such problems arise) and teaching strategies. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Johanna Rubba Assistant Professor, Linguistics ~ English Department, California Polytechnic State University ~ San Luis Obispo, CA 93407 ~ Tel. (805)-756-2184 E-mail: [log in to unmask] ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~