Yes. So what? Show me proof that my kids' school is influenced by Russians or admit you can not prove it.
Specifically, what works by those three authors have you read? Please be a little more descriptive than "Yes,So What".
Also, are you familiar with the Frankfurt School? What about Antonio Gramsci, Herbert Marcuse, John Dewey?
From the 1963 congressional record, "Communist Goals"
http://www.glennbeck.com/news/03212002.shtml
I can reply with more material later, but I suspect you won't take much of it seriously. First I want to see what you have to say regarding the people I have previously mentioned.