Original sentence: Andrew Rotherham, founder of Education Sector and opponent of charter school caps, has written, "One might be willing to accept this pent-up demand if charter school caps, or the debate over them, were addressing the greater concern of charter school quality
Edited sentence: Andrew Rotherham, co-founder of Education Sector and opponent of charter school caps, has written, "One might be willing to accept this pent-up demand if charter school caps, or the debate over them, were addressing the greater concern of charter school quality