Item discrimination = pH - pLThe value is interpreted using the table:Index discriminationRemark0.40 and aboveVery good item0.30 - 0.39Good item0.20 - 0.29Reasonably good item0.10 - 0.19Marginal itemBelow 0.10Poor itemItem 1Item 2Item 3Item 4Item 5= 0.67 -0= 0.67 - 0.33= 2.00 - 0.67= 1.00 - 0.33= 1.00 - 0.33Discriminationindex0.670.330.330.330.67DiscriminationVery gooditemGood itemGood itemGood itemVery gooditemOther support Materials Available:For this lesson, there are other materials that are available to your course professor. These include thefollowing:1.PowerPoint presentation on the topic Test Item Analysis2.3.4.
Assessing LearningName:_________________________________________________________________Section: ____________________________Date: ___________________________Activity 7[On learning targets and methods of assessment]For each of the following situations or questions, indicate which assessment method provides the best match.Then provide a brief explanation why you choose that method of assessment. Choices are selected response,essay, performance-based, oral question, observation and self report.1. 1. Sir Marlon wants to check his students if they are able to construct different types of graphic organizerscorrectly like the examples just demonstrated in class.Method:Why?.1. 2. Mr. Cabual wants to see if his students are comprehending the characteristics of teacher-made tests beforemoving to the next set of instructional activities.Method:Why?.1.3.Ms. Esguerra wants to find out how many spelling words her students know.Method:Why?.
1.4.Ms. Castro wants to see how well her students can compare and contrast the traditional face to facelearning from flexible learningMethod:Why?.1.5.Mr. Rufino’s objective is to enhance his students’ self-efficacy and attitude toward school.Method:Why?_.1.6.Teacher Mai wants to know if her class can identify the different parts of a computer.Method:Why?.
Assessing LearningName:_________________________________________________________________Section: ____________________________Date: ___________________________Activity 8[On validity and reliability]Answer the following questions briefly.2.1 Should teachers be concerned about relatively technical features of assessment such as validity andreliability? Why or why not?2.2 Which of the following statements is correct, and why?2.2.1 Validity is impossible without strong reliability.2.2.2A test can be reliable and without validity.
2.2.3A valid test is reliable2.3. Mr. Villanueva asks the other math teachers in his high school to review his midterm to see if the test itemsrepresent his learning targets. Which type of evidence of validity is being used, and why?
Assessing LearningName: _________________________________________________________________Section: ____________________________ Date: ___________________________Activity 9[On fairness, practicality and positive consequences]3.1Which aspect of fairness is illustrated in each of the following assessment situations?3.1.1Learners complained because they were not told what topic to study for the long test_____3.1.2Learners studied the wrong way for the test [ e.g., they memorized the content].
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constructive alignment, C Formative Assessment, America,