Any idea can be brought into the classroom if the point is to inquire into its structure, history, influence and so forth. But no idea belongs in the classroom if the point of introducing it is to recruit your students for the political agenda it may be thought to imply.
“After the Great Depression and after public urging, a nationwide public competition was held to determine a design for a memorial that would honor President Thomas Jefferson's bold vision for westward expansion for America.”
“Novelists are stamina merchants, grinders, nine-to-fivers, and their career curves follow the usual arc of human endeavour.”