This is a widespread problem in my school district. No teacher uses or teaches a textbook. Instead, they develop their own syllabus, cobble together their own materials, and as a result, I believe, teach an inferior product to our children.
Another downside: lack of transparency.
Textbooks are created by subject matter experts. They are studied and some have actual evidence to support their efficacy. Why don’t a majority of high school teachers use them?
Another downside: lack of transparency.
Textbooks are created by subject matter experts. They are studied and some have actual evidence to support their efficacy. Why don’t a majority of high school teachers use them?
PROOF POINTS: Many high school math teachers cobble together their own instructional materials from the internet and elsewhere, a survey finds
Researchers say this DIY approach isn’t serving students well
hechingerreport.org