Copyright © 2002 by Arizona State University and the Arizona Board of Regents. |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Teachers
> Assessment
> Forced-Choice
Testing Formats
The following material has been adapted from "Assessment Handbook: A Guide for Developing Assessment Programs in Illinois Schools." Illinois State Board of Education, 1995. The first caution is that since each type of test has strengths and weaknesses, teachers have to be careful to use the question formats that do the best job of measuring the skills and knowledge they want to evaluate. A good testing program for a classroom will use a mixture of the formats listed below as well as performance based assessments. Multiple-Choice Questions
Advantages in using multiple-choice items Multiple-choice items can provide:
Limitations in using multiple-choice items Multiple-choice items:
Suggestions for writing multiple-choice test items The stem 1) When possible, state the stem as a direct question rather than as an incomplete statement. Undesirable: The process of adding light and shadows to a drawing is called 2) Present a definite, explicit and singular question or problem in the stem. Undesirable: When dancers perform for their own pleasure it is called... 3) Eliminate excessive verbiage or irrelevant information from the stem. Undesirable: Gesture is essential for the actor's portrayal of a character, it should be... 4) Include in the stem any word(s) that might otherwise be repeated in each alternative.
5) Use negatively stated stems sparingly. When used, underline and/or capitalize the negative word. Undesirable: The modern American composer, George Gershwin did not write Item alternatives 6) Make all alternatives plausible and attractive to the less knowledgeable or skillful student. Which term is used to provide directions regarding dynamics?
7. Make the alternatives grammatically parallel with each other, and consistent with the stem. Which statement best describes pop art?
8. Make the alternatives mutually exclusive. Shakespeare lived from
10. If you have decided to use a traditional single correct answer format, be sure there is only one correct or best answer. The two most desired characteristics in a classroom test are validity and
11. Make alternatives approximately equal in length. Which costume color might best symbolize the villain?
12. Avoid irrelevant clues such as grammatical structure, well known verbal associations or connections between stem and answer. 13. Use at least four alternatives for each item to lower the probability of getting the item correct by guessing. 14. Randomly distribute the correct response among the alternative positions throughout the test having approximately the same proportion of alternatives a, b, c, d and e as the correct response. 15. Use the alternatives "none of the above" and "all of the above" sparingly. When used, such alternatives should occasionally be used as the correct response. Teachers > Assessment > Forced Answer > True-False Test Items A true-false item can be written in one of three forms: simple, complex, or compound. Answers can consist of only two choices (simple), more than two choices (complex), or two choices plus a conditional completion response (compound). Sample true-false item:
Advantages in using true-false items True-false items can provide:
Limitations of using true-false items True-false items:
The compound questions can allow for more sophisticated questioning of understanding, but the fill-in-the blank portion of the question takes more time and leads to scoring ambiguities. Suggestions for writing true-false test items 1. Base true-false items upon statements that are absolutely true or false, without qualifications or exceptions.
2. Express the item statement as simply and as clearly as possible.
3. Express a simple idea in each test item.
4. Include enough background information and qualifications so that the ability to respond correctly to the item does not depend on some special, uncommon knowledge.
5. Avoid lifting statements from the text, lecture or other materials so that memory alone will not permit a correct answer. Undesirable: A dramatic text must, of necessity, mean different things to different individuals at any given moment. (Esslin)
6. Avoid using negatively stated item statements. Undesirable: Lighting does not suggest the time of day.
7. Avoid the use of unfamiliar vocabulary. Undesirable: Rhombus and trapezoid shapes might be the subject of Op Art.
8. Avoid the use of specific determiners which would permit a test-wise but unprepared student to respond correctly. Specific determiners refer to sweeping terms like "all," "always," "none," "never," "impossible," inevitable," etc.. Statements including such terms are likely to be false. On the other hand, statements using qualifying determiners such as "usually," "sometimes," "often," etc., are likely to be true. When statements do require the use of specific determiners, make sure they appear in both true and false items. 9. False items tend to discriminate more highly that true items. Therefore, use more false items than true items (but no more that 15% additional false items.) Teachers > Assessment > Forced Answer > Matching Test Items In general, matching items consist of a column of stimuli presented on the left side of the exam page and a column of responses placed on the right side of the page. Students are required to match the response associated with a given stimulus. Sample matching test item Directions: On the line to the left of each painting style, write the letter of the statement that best explains the style. There is one more definition than painting styles.
Advantages in using matching items Matching items:
Limitations in using matching items Matching items:
Suggestions for writing matching test items 1. Include directions which clearly state the basis for matching the
stimuli with the responses. Explain whether or not a response can be used
more than once and indicate where to write the answer. Desirable Directions: On the line to the left of each identifying location and characteristics in Column I, write the letter of the country in Column II that is best defined. Each country in Column II may be used more than once 2. Use only homogeneous material in matching items. Undesirable Directions: Match the following
Desirable Directions: On the line to the left of each art style in Column I, write the letter of a representative artist from Column II. Use each name only once.
3. Arrange the list of responses in some systematic order if possible (e.g. chronological, alphabetical) 4. Avoid grammatical or other clues to the correct response, e.g. avoid sentence completion due to grammatical clues. 5. Keep matching items brief, limiting the list of stimuli to under 10. 6. Include more responses than stimuli to help prevent answering through the process of elimination. 7. When possible, reduce the amount of reading time by including only short phrases or single words in the response list. Teachers > Assessment > Forced Answer > Completion Test Items The completion item requires the student to answer a question or to finish an incomplete statement by filling in a blank with the correct word or phrase. For example: Neil Simon is a __________, Marshall Mason is a __________, Ming Chou Lee is a ___________. Advantages in using completion items
Limitations in using completion items
Suggestions for writing completion test items 2. Do not omit so many words from the statement the intended meaning is lost. 3. Avoid grammatical or other clues to the correct response. 4. Be sure there is only one correct response. 5. Make the blanks of equal length. 6. When possible, delete words at the end of the statement after the student has been presented a clearly defined problem. 7. Avoid lifting statements directly from the text, lecture or other sources. 8. Limit the required response to a single word or phrase. |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||