From The New American:

On June 12, Plano Independent School District (ISD) Counselor Dianne Evans sent an email using her official account that would shock even the most liberal and “progressive” parents. Perhaps most alarming was the “Master List of Black Revolutionary Readings” that literally included a manual on guerrilla warfare by communist mass murderer Ernesto “Che” Guevara, who ironically was a raging anti-black racist.