"WRONG!" the duck quacked loudly. The screen flashed red. "The answer is 42, but also, you need to study geometry. We are deducting 50 points. Try again."
quackprep.orgt — whether a real site, a typo, or a hypothetical — serves as a powerful symbol. In an unregulated online education market, any scammer can register a domain and claim expertise. Your job as a test-taker is to apply the same critical thinking to your prep materials as you do to the exam itself.