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Liz Lefebre, M.A., BCBA, LBA

Liz Lefebre began in the field of Behavior Analysis as a Precision teacher in 2003. Liz has a passion for helping children access the highest quality behavioral and educational services in all environments. Her broad clinical experience includes 15 years of training and practice ranging across a variety of areas including Precision Teaching, Direct Instruction, instructional design, early intervention, intervention of challenging behavior, curriculum development and modification and academic skills and experience transitioning larger organizations from traditional ABA models to Precision Teaching ABA models. This experience informs her ability to develop meaningful and appropriate treatment plans, conduct intensive skill and data analysis, and ensure her clients learn to the best of their ability in addition to helping organizations improve their quality of service and outcomes for clients. Liz’s expertise in development of training systems and models, implementation of training systems, and consulting in a variety of contexts including schools, homes, and other private organizations provides her with a wide range of practice. She is a Board Certified Behavior Analyst and currently holds a License in Behavior Analysis in the state of Washington. Liz currently owns a private practice- Accelerate Learning Specialists International with locations in Seattle, Los Angeles and and Hong Kong. Liz also served as the Vice President of Programs for the Standard Celeration Society in 2018 and on the board of Directors for the Standard Celeration Society from 2019-2022. 


Liz earned her master’s degree in clinical psychology with a specialization in Applied Behavior Analysis from the Chicago School of Professional Psychology in 2008 and a Bachelor’s degree in the in Speech and Hearing Sciences from at the University of Washington in 2005.


Liz resides in Seattle, Washington with her family and enjoys outdoors and all that the Pacific Northwest has to offer. 


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