Staci JohnsonStaci Johnson has taught all levels of adult ESL, including credit, non-credit, and workplace English. She holds an MA in Linguistics with a Teaching ESL Certificate, which is supported by more than 25 years in the English language classroom. Her pasions are teacher training and curriculum development, both of which she does on a continual basis. She is one of the two authors for Stand Out, published by National Geographic Learning, now in its third edition. Staci is series editor with Rob Jenkins of Grammar Explorer, a National Geographic Learning textbook series. She was also the recipient of the 2013 Heinle Outstanding Achievement Award. Staci is a popular presenter with topics related to learner-centered instruction, multi-level instruction, and grammar instruction. She has presented throughout the United States. Read More Read Less