NEW TEACHERS: New teachers this semester at Mammoth Spring High School are, Corey Emerson, left, and Kim Ragsdale. Emerson who is the music, band and vocal teacher at the school. Emerson is a graduate of Arkansas State University. Ragsdale has been hired as the new high school counselor at the school. Ragsdale is a graduate of Southwestern Oklahoma State University. She previously was a school counselor at West Plains for six years.