Erik Ong is from the San Francisco Bay Area. He has worked in San Ysidro Middle School on the California-Mexico border for ten years as a school counselor and a teacher of algebra and science. He believes in giving all students access to the teaching standards while building vital social skills as well. He was selected as Teacher of the Year for the San Ysidro School District during the 2007-2008 school year.
Author of the chapter(s):
Earth’s Fresh Water
Linear Functions and Graphs
Polynomials and Nonlinear Functions
What Is Earth Science?