But the timing of tests is sporadic, and many probationers take their chances and use drugs, either because they can't control themselves or because the minimal likelihood of a test encourages risk.
The results of his magnetic resonance imaging test encouraged the Yankees, but hamstring injuries are notoriously tricky, and given his age (38) and size (265 pounds, give or take a bowl of sancocho), they will probably take a conservative approach.
Positive washback occurs when a test encourages beneficial changes in teaching and learning, and teachers and students work willingly and collaboratively toward achieving the objectives of the test (Cheng and Curtis 2004; Hughes 2003; Pearson 1988).
However, a number of advantages were also mentioned by GPs, primarily that patients could perform the test spontaneously and that the test encourages self-care.
Unlike other standardized tests, like the SAT or the Texas Assessment of Knowledge and Skills, A.P. tests encourage discussion, analysis and reasoning.
There is also scant evidence that these tests encourage teachers to become better at helping individual children; in fact, some studies show that the tests protect bad teachers by hiding their lack of skill behind narrow goals and rigid scripts.
However, the main aspects of vehicle safety for pedestrians are shape and stiffness, and though it is clear that subsystem impact tests encourage lower vehicle front stiffness, it is unclear whether they promote improved vehicle front shapes for pedestrian protection.
Historically, Turing tests encouraged fooling human judges as an indicator of "true AI".
The results of those early tests encouraged Twitter to roll the feature out more broadly.
This may be because standardised testing encourages children to conform rather than value the trait of thinking differently.
