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Assessment and Testing

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Presentation on theme: "Assessment and Testing"— Presentation transcript:

1 Assessment and Testing

2 Evaluation Process that measures progress toward accomplishing objectives Diagnostic – determine competence Formative – monitor progress Summative – end of unit Norm-referenced - ranking Criterion-referenced - mastery

3 Purpose of Good Tests Provide basis for assigning grades
Provide way to chart progress Help teachers improve instruction Motivate students Help students see which skills and knowledge are mastered and still need development

4 Components of Good Test
Validity Reliability Objectivity Discrimination Comprehensiveness Score-ability

5 Steps in Test Construction
Reexamine learning objectives Construct several items for each objective Compile a draft Write separate instructions Ask colleague to examine test Make necessary revisions Make a key

6 Table of Specifications
Structure decision making Decide on content areas Determine number of points Select percent of emphasis for each content area Specify level of items

7 Key Points Address important information
Write clear and understandable items Include easy and difficult items Keep related material together Prepare and duplicate professionally

8 Key Points (continued)
Allow enough time Allow adequate time to prepare Consider room logistics Be aware of potential cheating

9 Types of Test Items Recall True-False Multiple Choice Matching
Fill-in-the-blank Short-answer True-False Multiple Choice Matching

10 Recall Students must totally recall answers
More difficult than recognition questions Used when testing “who, what, when, and where” More accurately reflect knowledge Measure memory rather than judgment Hard to design with one response

11 Completion Item Suggestions
Write short statements Review and omit important word(s) Make blanks same length Omit words that test knowledge Include the verb – singular & plural Provide blanks along margin

12 Short Answer Essay Easy to develop
Provide best indication of overall knowledge Measure written communication Difficult to grade objectively Time-consuming to read Ask for specific information Make sure item is clear

13 True-False Easy to create and score Easy for students to take
Cover wide range of material Effective with situations that have only two alternatives Only two possible responses Test memory Difficult to construct

14 True-False Tips Half true and half false – no pattern
Avoid words that help guessing Approximately same length Have students circle answer Modified questions Indicate what makes it false Insert information to make it true Justify response

15 Multiple Choice Easy to take and score
Can be varied – simple to complex Can measure judgment May measure reading ability Can test specific, irrelevant trivia Incorrect answers aren’t obvious Only one correct response included

16 Multiple Choice Suggestions
Include correct response and three alternatives (distractors) Include only plausible alternatives Make alternatives short Avoid trivial facts Avoid all and none of the above Avoid use of negative words Avoid use of a or an as final word

17 Matching Easy to construct, take, and score Scoring is objective
Emphasize mere memorization Difficult to construct without clues At least 5 but not more than 12 Answer list has 50% more responses Placement of question and answer

18 Evaluating Skills Development
Observation Skills projects Skills tests Portfolios

19 Evaluation by Observation
Most powerful evaluation tool Provides continuous measure Conduct during class Correct improper procedures Develop list of key behaviors Expectations related to objectives Keep written records

20 Evaluating Skills Projects
Apply some or all skills taught Small groups or individually Observe work and examine completed project Develop soft skills Evaluation based on clear criteria Can involve writing report

21 Skills Tests Watch student perform tasks
Measure quality, speed, and adherence to procedures Good for measuring: Performance under job-like conditions Application of knowledge Actual skills development Time consuming

22 Skills Test Steps Analyze skills in detail List tools required
Determine time frame List in order the operations and key procedures and tools needed Ask colleague to examine Make necessary revisions Transform into a test and checklist

23 Portfolios Letter of introduction Evidence of research in career field
Letters of recommendation Work-related samples Evidence of participation in student, civic, or professional activities Develop criteria for evaluation

24 Scoring Written Tests Count total number of answers required
Count number of correct responses Divide number of correct responses into total number of answers Record score as percentage

25 Scoring Skills Tests & Projects
Rating scale Judge performance on a continuum Numerical, descriptive or combination Indicate quality Rubric – more thorough descriptions Checklists List of performance criteria Indicates presence or absence

26 Scoring Skills Tests & Projects
Anecdotal records Written accounts of behaviors Are significant and cannot be obtained otherwise Description, when, circumstances Recommendation Participation charts Degree and type of involvement in discussions and activities

27 Item Analysis Item missed many times Missed by all Correct by all
Probably ambiguous Discard or rewrite Correct by all Probably too easy Missed by least capable Valid Reliable Discriminating

28 Questions or Comments?


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