Author
Dennis Sherwood
Consultant
Dennis Sherwood runs his own consultancy, Silver Bullet, specialising in all aspects of creativity and innovation. He is the author of many journal articles and blogs, and over recent years, he has been an active campaigner for the award of school exam grades that are reliable and trustworthy.
1 piece
· Analysis
PQA’s underlying – and false – assumption
We’re used to arguments about how reliable predicted grades are, but how reliable are actual grades? Dennis Sherwood introduces the disturbing truth that in some A level subjects, grades are “correct” about half of the t