Communication Matrix Data and Research Basis
Many individuals ask about the research basis of the Communication Matrix. Occasionally, school districts require this sort of information to help decide whether they should use the Matrix for their students. To address this need, a paper on the research basis of the Matrix is available for download. This paper explains the organization and structure of the Matrix, the research that formed the conceptual basis for the instrument, and its psychometric properties. It also provides some statistics regarding the degree to which the Matrix is used worldwide.
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