MP4 : Dr. Charlotte K. Frank Sr. Vice President, Research and Development for McGraw-Hill EducationFLV : Dr. Charlotte K. Frank Sr. Vice President, Research and Development for McGraw-Hill EducationMP4 FOR IPOD (edge) : Dr. Charlotte K. Frank Sr. Vice President, Research and Development for McGraw-Hill EducationMP3 : Dr. Charlotte K. Frank Sr. Vice President, Research and Development for McGraw-Hill Education