A teacher in a high school is preparing to teach about the Doppler effect, but lacks confidence in her ability to teach the material well. Instead, she shows an educational video about the Doppler effect to demonstrate the concept to her students. Which of the following would be best for the teacher to also do as preparation for this topic?

OPTE: 6-12 is part of the Certification Examinations for Oklahoma Educators (CEOE). CEOS include a wide variety (including subject tests) of exams to help prospective and current educators acquire the certification needed to teach in Oklahoma public schools. 

Secondary school teachers in Oklahoma must be qualified to teach grades 6-12. You can prove your qualification for this age range by passing the OPTE: 6-12.