Plan complete, differentiated CTE lessons in a fraction of the time, with every student reached from Worker to Owner.The Wavelength Role-Based Lesson Builder is a smart Excel system for Career and Technical Education teachers. You stay in control of the teaching: you choose the instructional strategy for each part of the lesson, and the builder guides you with best-fit suggestions, builds in the differentiation, aligns the standards, and assembles the finished documents for you.BUILT AROUND WHAT