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Standards for Question Writing. Mary Grantner, MA Senior Manager, Physician Assessment. Fundamentals. What is a test? An instrument that tells us something about student knowledge, skills, and/or abilities. . Fundamentals. What is a test item?
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Standards for Question Writing Mary Grantner, MA Senior Manager, Physician Assessment
Fundamentals What is a test? An instrument that tells us something about student knowledge, skills, and/or abilities.
Fundamentals What is a test item? Cue requiring student response with rules for scoring response. Response can be prompted by an instruction to perform a task, or a question requiring an answer.
Fundamentals By definition, ARS employs a question requiring an answer. The default test item is multiple-choice. • Stem • Responses • Single correct response (best-answer format)
Use those nifty keypads A multiple-choice test item can measure which of the following student achievements? • Critical thinking skill • High-inference psychomotor skill • Declarative knowledge • High-inference cognitive ability
A multiple-choice test item can measure which of the following student achievements? • Critical thinking skill* • High-inference psychomotor skill • Declarative knowledge* • High-inference cognitive ability*
Approach to Writing • Identify Key Concepts • What do you want to measure? • Identify Actions • What do you want the learner to be able to do? • Ask for Direct Action/Concept • Provide a Single Correct Answer
Identify Key Concepts • Start with learning objectives • When they walk out of the room, will learners ask “so what?” What should they now understand? • Put each concept into a declarative sentence.
Identify Actions • Drill down – what should the learner do with the concept? • Verbs “do” – consider some verbs that apply to the Key Concept. • Put each action into a declarative sentence.
A Word about Verbs • Strong verbs are vital to any good writing. • Be direct and active. • Form of “to be” + past participle – Mary was given a book by John – is passive. • Avoid forms of “to be” when possible. • And (drumroll please)…
“When you see an adverb, kill it.” -- Mark Twain What does it mean to walk quickly? Briskly? Urgently? Fast?
Choosing Verbs Measure Recall or Understanding, use: Characterize Define Demonstrate Describe Find Illustrate
Choosing Verbs Measure Problem-solving, use: Classify Conclude Diagnose Determine Plan Recommend
Ask for Direct Action/Concept • Focus on a single Key Concept at a time. • Less really is more. • Using an active verb, ask a direct question. • Ask the learner to do something. • Keep it simple!
Provide a Single Correct Answer • Focus on “real life”. • Be as brief as possible. • Answer should contain only what is absolutely necessary. • Keep it simple!
Keypads Up! Which of the following best defines adverb? • Modifies a noun or other substantive. • Ob to be executed by item writer. • Expresses action, existence, or occurrence. • Modifies a verb, adjective, or other adverb.
Which of the following best defines adverb? • Modifies a noun or other substantive. • Obliged to be executed by item writer. • Expresses action, existence, or occurrence. • Modifies a verb, adjective, or other adverb. *
Try This Identify Key Concept: Pulmonary embolism (PE) and deep venous thrombosis (DVT) are part of the same complex and common process (i.e. venous thromboembolism), which has a wide spectrum of clinical presentations and consequences, ranging from no symptoms or sequelae to a lethal outcome. DVT usually starts in the deep calf veins and propagates superiorly, and it is associated with symptomatic PE in about one-third of untreated patients. DVT is commonly confused with other conditions such as cellulitis, leg edema, and chronic venous insufficiency, and PE is also notoriously difficult to diagnose.
You Decide • As the content expert, it’s up to you to decide what is most important. • Let’s choose this: PE is also notoriously difficult to diagnose • Write a direct question based on the paragraph.
The Question Which of the following statements best explains the difficulties in diagnosing lower extremity DVT? Answer: Is clinically similar to other conditions of the lower extremities.
Wrong Answers • Also called distractors, are hard to write. • Try using these: • Common misconceptions you’ve seen; • Misapply a principle (i.e. add when you should subtract); • Ways in which things are related (cause or coincidence?).
Which of the following statements best explains the difficulties in diagnosing lower extremity DVT? Is a distinctly different process than PE. Occurs rarely in cases of symptomatic PE. Is clinically similar to other conditions of the lower extremities.* Usually originates in difficult to image deep veins of the thigh.
Other Rules/Hints • Just as in life, a fact is seldom absolutely true or absolutely false. No T/F questions! • “All / None of the Above” is essentially T/F – Not allowed. • Avoid any negative question • Which is false? • Which is incorrect?
Other Rules/Hints • Stem is short and options long – a poor item! • As much information as possible in the stem and keep the options short • Avoid absolute terms. • Words like “always” or “never” are rarely true in life and so are almost never the right answer on a test. • Avoid word repeats (word that appears in both stem and response); points to a correct answer. • Language in the options must be parallel (i.e. all diagnoses, or all anatomic entities).
Questions? Mary Grantner mgrantner@rsna.org 630-368-3733