Skulls of mush

You can't pray, read the Bible, or discuss Creationism, but you can promote your union. "If teacher unions want to be strong and well-supported, it's essential that they not only be teacher unionists but teachers of unionism. We need to create a generation of students who support teachers and the movements of teachers for their rights." Howard Zinn

From a web page promoting progressivism, feminism and unionism being required subjects taught in public schools. Therefore, I won't link.