VIDBE-Q Volume 65 Issue 2
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Figure 1. Example of a CM profile
To provide both direction and consistency in measurement of changes in
communication development, researchers chose to use the CM for review and
study of the data. Although the CM was developed as an observational tool
completed by individuals who know the student well, researchers found that this
tool was an effective way to chart communication development over time. Using
the cumulative education files, the researchers were able to glean information
using functional levels of performance statements, goals and objectives, and
additional notes found in the IEPs as well as evaluation reports and, when
available, formative assessments, and correspondence (emails and letters from
therapists, doctors, and parents) from the education files in order to answer the
online questions of the CM. Using the CM in this manner allowed the researchers
