Marsha Wampler
Biology Pre AP

Karen Betchel
Chemistry Pre AP

Sandy Rose
Geometry, Algebra I, Algebra I Pre AP

After 26 years as a professional biologist, teacher, and manager in the field of laboratory medicine, Marsha Wampler has enjoyed her second career as a high school biology teacher for nine years.

A native of San Antonio, Marsha graduated from Edison High School, received her B.S. in Medical Technology from the University of the Incarnate Word, and completed her education courses at UTSA. Marsha is currently working on a Masters in Education at Our Lady of the Lake University.

She and her husband have been active in the community through scouting, sports and church. They have a son and daughter who graduated from Taft High School, and a son who graduated from CAHS. Marsha was a community member of the original NISD strategic planning.

At CAHS, she is the Science and Math Department Coordinator, a Science Club Sponsor, serves on the NHS Faculty Council, and is one of the hardworking sponsors of the Class of 2011. Leisure time finds Marsha enjoying the outdoors, arts and crafts, music, travel, and her grandson.

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Karen Betchel graduated from the University of Texas at Austin with a Bachelor's of Science Degree in Chemistry. She worked in biomedical research for 8 years in Houston and San Antonio. She earned her teacher's certification from the University of Texas at San Antonio. She enjoys bringing the exciting world of chemistry to students. Karen enjoys the Communications Arts atmosphere where disciplines can merge to provide a more enriching experience for students. She is a cosponsor of the Communications Arts Science Club and a member of the National Honor Society Faculty Council. She is currently pursuing her masters in science education at Our Lady of the Lake University because " You should never stop learning!"

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