The Principle of "Common But Differentiated Responsibilities" The principle of "common but differentiated responsibilities" began to win general acceptance in the early 1970s.

Principle 4: Make Teaching Easier and More Effective When Common Core arrived, it often carried with it the assumption that teachers were the problem.

“The priority principles try to provide a new approach to the issue of forced labour,” he says. “We as a consumer-facing industry really struggle to explain the complexity of this issue to our end ...