Pta Member Says Group Does More Than Just Sell Cookies And Raise Funds In Recent Weeks Several Say So Callers Have Called The Parent-teacher Association A Cookie-selling Group. Carmella Yenkevich, An Active Pta Member, Responds: As A Member And Strong Supporter Of Pta, I Must Comment On The Anonymous Say So Caller Who Thinks That Pta Mothers Should Stick To Selling Candy. For The Uninformed, There Are Many Roles That Pta Plays In Our Schools, One Of Them