It Is Difficult to Estimate the Prevalence of Communication Disorders

question 34

Multiple Choice

It is difficult to estimate the prevalence of communication disorders primarily because

• A)there is so much overlap with other categories of disability.
• B)schools do not maintain accurate records in this area.
• C)many parents are reluctant to allow their children to receive speech and language services.
• D)definitions of communication disorders vary so much from state to state.

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Definitions:

Compounds Interest Continuously

A method of calculating interest where the interest earned is added to the principal so that the next interest calculation is on the sum of the principal plus previously earned interest.

Compounded Continuously

The process of calculating interest in which the earnings are reinvested and earn additional interest continuously over time.

Rule Of 72s

A shortcut to estimate the number of years required to double the invested money at a given annual rate of return.

Compounds Interest Annually

The calculation of interest on the initial principal, which also includes all accumulated interest from previous periods on a loan or deposit, done once a year.