-- Familiar methodology, this. Get students to adopt a particular mindset as 'standard', that just 'happens' to be geared to their thinking in terms of change rather than respect for established values and standards.
In this way, the Left galvanise the future of the society they want into taking a direction further and further away from your foundling values. From the disingenuous guise of 'liberating progress towards freedom-loving goals', what it actually is, is an indoctrinated abandonment of bedrock, nation-defining beginnings.
It's done in such a way as to make those duped into that thinking believe that their thoughts and opinions are entirely freely arrived at, a product of 'their' minds, rather than a product of covertly run herding.