Sarah Worthington is an educational consultant who provides materials development and teacher training for both the K-12 and adult markets. Sarah specializes in the development of digital materials for ESL/ELT publishers as well as the development of ESL/EFL components for existing mainstream K-12 digital products. She has taught English in the United States, Germany and the Czech Republic. You can learn more about her at: http://www.linkedin.com/pub/sarah-worthington/4/202/688