Beginner to black belt karate classes will be held at Wilderness Oak Elementary 7 to 8 p.m. every Thursday, beginning June 12.  The 11-week class will offer instruction on the art, sport, self-defense and self-confidence aspects of karate.  Open to those 13 years of age and older.  Cost is $50.  To register visit www.communityed.neisd.net or call 657-8866.