Hard to see how that form of knowledge would equip anyone for life in a modern technological society.

CNN: Germany's Merkel is right -- multiculturalism has failed

They will have no incentive to acquire the knowledge and skills important for life as an informed citizen, or as a reflective and culturally literate human being.

NEWYORKER: Live and Learn

Integrate into formal education and life-long learning the knowledge, values, and skills needed for a sustainable way of life.

UNESCO: Understanding sustainable development