Schooled and unschooled education

It is difficult now to challenge the school as a system because we are
so used to it. Our industrial categories tend to define results as
products of specialized institutions and instruments, Armies produce
defence for countries. Churches procure salvation in an
afterlife. Binet defined intelligence as that which his tests
test. Why not, then, conceive of education as the product of schools?
Once this tag has been accepted, unschooled education gives the
impression of something spurious, illegitimate and certainly

– Ivan Illich (Celebration of Awareness)