Then the same communication can be repeated using a different technique. The time stamps make the performance comparison a simple task. Outcomes Measurement Everyone wants to know the degree to which progress is being made in the use of an AAC system. Funding agencies support the use of LAM when they learn that it improves the effectiveness of the clinical intervention investment. Either the same results can be achieved at a lower cost, or the investment can remain the same with greater results.
School administrators have the responsibility of meeting many regulatory requirements.
Among these is the requirement that every student on an IEP is subject to outcomes measurement. LAM data is without equal as a means of satisfying this requirement of IDEA 97. Clearly, AAC clinicians can produce better results when they know the effects of their efforts. The use of LAM is consistent with the ASHA Code of Ethics in that it honors the interests of persons served professionally. Many people who rely on AAC know very well the impact of communication speed on their lives.