Most standardized achievement tests are accompanied by fairly explicit descriptions of what is being measured, such descriptions being sufficiently clear for most teachers' instructional planning purposes. true or false

The right answer for the statement is True.

Generally, most standardized achievement tests give clear instructions on what each section of the test will measure, and thus this will help teachers create the most suitable lesson plans for students to succeed in these tests. An example of standardized achievement tests that do this would be the SAT.