“…It is important to have questions that are understandable because questions that are not understood are more likely to be answered inaccurately than questions that are understood (Graesser, Cai, Louwerse, & Daniel, 2006). The increase in inaccurate answers for questions that are difficult to understand compared to questions that are easy to understand may lead to lower reliability for test measures (Graesser, Wiemer-Hastings, Kreuz, Wiemer-Hastings, & Marquis, 2000). QUAID identifies nine categories of problems that may lead to questions that are difficult to understand: unfamiliar technical term, vague or imprecise predicate or relative term, vague or ambiguous noun phrase, complex syntax, working memory overload, misleading or incorrect presupposition, unclear question category, amalgamation of more than one question category, unclear question purpose, mismatch between question category and answer option, difficult to access specific of generic knowledge, and respondent unlikely to know answer (Graesser et al, 2006).…”