After we introduce teachers to the basic principles of assessment for learning, we encourage them to try out two or three techniques in their own classrooms and to meet with other colleagues regularly — ideally every month — to discuss their experiences and see what the other teachers are doing (see Black, Harrison, Lee, Marshall, & Wiliam, 2003, 2004). (ascd.org)
the Trial Judge proceeded on an incorrect principle of law by failing to consider, as the guiding principle of assessment, the rental rate for a comparable vehicle; and (supremeadvocacy.ca)
A foundational principle of assessment is that if an assessment procedure is not reliable (does not give stable results), then the findings of the assessment procedure CAN NOT possibly be valid (true). (drcraigchildressblog.com)