I read an article (or maybe a biography author interview on NPR) about how pretty much all of his double-meanings/literary references came from the honors Engli

I read an article (or maybe a biography author interview on NPR) about how pretty much all of his double-meanings/literary references came from the honors English curriculum from his time in school (probably pre-80's Dylan). However, now when I try to google for it I just find pages and pages of results about whether he deserved the Nobel prize or not.