How Can You Say “No” Without Saying “No”! May 7, 2009 by Larry Ferlazzo | 1 Comment Check out another great classroom (and life!) management post from Marvin Marshall: How Can You Say “No” Without Saying “No”! Marvin always has great classroom management suggestions that emphasize the positive and emphasize personal responsibility. Share| Author: Larry Ferlazzo I'm a high school teacher in Sacramento, CA.