I agree with you on the importance of interpersonal relationships; however, U.S. K-12 teaching is hardly a model of consistency when it comes to quality, experi

I agree with you on the importance of interpersonal relationships; however, U.S. K-12 teaching is hardly a model of consistency when it comes to quality, experience, and availability (there was a projected 110K teacher shortage last school year). What if the choice for parents and students was between Sal Khan and an dispassionate teacher, substitute teacher, or underpaid and under-supported teacher?