A practical guide to federal evidence : objections, responses, rules, and practice commentary / Anthony J. Bocchino, Jack E. Feinberg Professor of Litigation, Emeritus Temple University Beasley School of Law ; David A. Sonenshein, Jack E. Feinberg Professor of Litigation, Emeritus Temple University Beasley School of Law ; contributing editor Katharine Traylor Schaffzin, Associate Professor of Law, University of Memphis Cecil C. Humphreys School of Law.