Angela Blackwell is a well-accredited author, teacher, and teacher trainer with extensive international ELT experience. Her credentials include an R.S.A. / University of Cambridge diploma in TEFLA and an MA in TESOL from San Francisco State University.

She is the co-author of the English KnowHow Student Books, and also author of Workbook 2 and co-author of Workbook 3 from the forthcoming Grammar Sense series.