Defense attorney Akil Secret cross examines retired APS teacher Lavonia Ferrell as she continues her testimony about cheating on CRCT tests during the summer school session of 2008 at Deerwood Academy. Testimony continues in the Atlanta Public Schools test-cheating trial before Judge Jerry Baxter in Fulton County Superior Court, Tuesday, October 21, 2014. KENT D. JOHNSON / KDJOHNSON@AJC.COM