Mona Toncheff, MEd, is the math content specialist in Phoenix Union High School District, an urban school dis trict in Phoenix, Arizona. She has served in public education for twenty years, twelve of them as a high school mathematics teacher. She received her masters of education in educational leadership from Northern Arizona University and has been the district's mathematics leader for eight years.
As the math content specialist, she oversees mathematics curriculum, instruction, and assessment at the twelve com prehensive and four special high schools in the district. Her experience incl...