Rigor in the RTI and MTSS Classroom: Practical Tools and StrategiesBy Barbara R. Blackburn and Bradley S. Witzel(Routledge, 2018 – Learn more) Reviewed by Bryndle Bottoms Rigor in the RTI and MTSS Classroom is rich with useful tools and methods to effectively teach all children. The book encourages the whole school approach with specifics on leadership teams that are trained in areas of MTSS. It offers an excellent example of how to expand a current MTSS program in a school…