This essential, prerequisite skill is required in order to learn how to read. Are your students able to isolate the first sound in words? Give this simple test and find out. This test is part of a series of 14 assessments, that gradually increases in complexity. Curriculum-Based Measurement (CBM) is very useful for individualizing instruction, parent/teacher conferences, progress monitoring, and pinpointing strengths and weaknesses. These assessments are also an effective tool that I use during