2018年3月9日 星期五

Teaching by Principles: Chapter 22 Language Assessment II Practical Classroom Applications

Teaching by Principles: Chapter 22 Language Assessment II Practical Classroom Applications

Assessing, Testing, and Teaching
-A test is an instrument or procedure designed to elicit performance from learners with the purpose of measuring their attainment of specified criteria.
-Tests are almost always identifiable time periods in a curriculum when learners muster all their faculties to offer peak performance, knowing that their responses are being measured and evaluated.
-Tests can be useful devices among other procedures and tasks designed to assess students.
-Whenever a student responds to a question, offers a comment or tries out a new word or structure, the teacher makes an assessment of the student’s performance.
-For optimal learning to take place, students must have the freedom in the classroom to experiment, to try out their own hypotheses about language without feeling that their overall competence is being “judged” in terms of these trials and errors.
-Informal assessment
˙Informal assessment is involved in all incidental, unplanned evaluative coaching and feedback on tasks designed to elicit performance, but not for the purpose of recording results and making fixed judgments about a student’s competence. 
˙Formative evaluation: assessing students in the process of “forming” their competencies and skills in order to help them continue that growth process.
˙Formative assessment often implies the observation of the process of learning, as opposed to the product
˙Our success as teachers is greatly dependent on constant informal assessment, for it gives learners information about how they are progressing toward goals and what the next step in the learning process might be.
-Formal assessment:
˙Exercises or experiences specifically designed to tap into a storehouse of skills and knowledge, usually within a relatively short time limit.
˙They are systematic, planned sampling techniques constructed to give teacher and student an appraisal of student achievement.
˙These assessment are sometimes, but not always, summative as they occur at the end of a lesson, unit, or course and therefore attempt to measure, or summarized, what a student has grasped.
˙Summative assessments tend to focus on products of learning: objectively observable performance that may be evaluated somewhat independent of the process that a student has traversed to reach the end product.
˙Most formal assessments are what we ordinarily call tests.
Assessment Constructs
Informal      Formal
Formative     Summative
Process       Product

Recent Development in Classroom Testing
1. New Views on intelligence
-Gardner extended the traditional conceptualizations of intelligence on which standardized IQ tests are based to five other “frames of mind.”
˙linguistic intelligence
˙logical-mathematical intelligence
˙spatial intelligence
˙musical intelligence
˙bodily-kinesthetic intelligence
˙interpersonal intelligence
˙intrapersonal intelligence
-Robert Sternberg’s creative thinking and manipulative strategies
˙All “smart” people aren’t necessarily adapt at fast, reactive thinking. They may be very innovative in being able to think beyond the normal limits imposed by existing tests, and may need a good deal of processing time to enact this creativity. 
˙Other forms of smartness are found in those who know how to manipulate their environment, especially other people. Debaters, politicians, successful salespersons, “smooth” talkers, and con artists are all smart in their own manipulative way.
-Thanks to these new conceptualization of intelligence, we were freed from exclusive reliance on timed, discrete-point, analytical tests in measuring language. We were liberated from the tyranny of “objectivity” and its accompanying impersonalness. 
-Our challenge was to test interpersonal, creative, communicative, interactive skills, and in doing so, to place some trust in our subjectivity, our intuition.
2. Performance-based testing
-Higher content validity is achieved as learners are measured in the process of performing the criterion behavior.   
-Performance-based testing means that you may have difficult time distinguishing between formal and informal testing.
-If you do a little less setting aside of formally structured techniques labeled as “tests” a little more formative evaluation during students’ performance of various tasks, you will be taking some steps toward meeting some of the goals of performance-based testing.
3. Interactive language tests
-The language version of performance-based testing comes in the form of various interactive language tests.
-Interactive testing involves people in speaking, requesting, responding, interacting, or in combining listening and speaking, or reading and writing than relying on the assumption that a good paper-and-pencil test-taker is a good overall language performer.
-Teachers need to take the audacious step of making testing truly interactive… a lively exchange of stimulating ideas, opinions, impressions, reactions, positions, or attitudes. Students can be actively involved and interested participants when their task is not restricted to providing the one and only correct answer.
-Oral proficiency test scoring categories: Table: 22.14.
4. Traditional and “alternative” assessment
-A trend away from highly decontextualized (but practical) test designs and toward alternatives that are more authentic in their elicitation of meaningful communication.
-Table 22.2: Traditional and alternative assessment
-Traditional assessment offers significantly higher levels of practicality.
-Considerably more time and higher institutional budgets are required to administer and evaluate assessments that presuppose more subjective evaluation, more individualization, and more interaction in the process of offering feedback.
-The payoff for the latter comes with more useful feedback to student, better possibilities for intrinsic motivation, and ultimately greater validity.

Principles for Designing Effective Classroom Tests
1. Strategies for test-takers
-Offer your learners appropriate, useful strategies for taking the test.
-With some preparation in test-taking strategies, learners can allay some of their fears and put their best foot forward during a test.
-Before-, during-, and after-test options: Table 22.3
2. Face validity
-a carefully constructed, well-thought-out format
-a test that is clearly doable within the allotted time limit
-items that are clear and uncomplicated
-directions that are crystal clear
-tasks that are familiar and relate to their course work
-a difficulty level that is appropriate for your students
3. Authenticity
-Make sure that the language in your test is as natural and authentic as possible.
-Try to give language some context so that the items aren’t just a string of unrelated language samples.
-The tasks themselves need to be tasks in a form that students have practiced and feel comfortable with.
4. Washback
-When students take a test, they should be able, within a reasonably short period of time, to utilize the information about their competence that test feedback offers.
-Formal tests must therefore be learning devices through which students can receive a diagnosis of areas of strength and weakness.
-The incorrect responses can become windows of insight about further work.
-Teacher’s prompt return of written tests with their feedback is therefore very important to intrinsic motivation.
-When you return a written test, consider giving more than a number or grade or phrase as your feedback.
-Respond to as many details in the test as time permits.
-Give praise for strengths—the “good stuff” –as well as constructive criticism of weakness.
-Give strategic hints on how a student might improve certain element of performance.
-Take some time to make the test performance an intrinsically motivating experience through which a student will feel a sense of accomplishment and challenge.
-For learning to continue, learners need to have a chance to feed back on your feedback, to seek clarification any fuzzy issues, and to set new appropriate goals for themselves for the days and weeks ahead.

Some Practical Steps to Test Construction
1. Test toward clear, unambiguous objectives
-You need to know a specifically as possible what it is you want to test.
-Carefully list everything that you think your students should “know” or be able to “do”, based on the material the students are responsible for.
2. From your objectives, draw up test specifications.
-Informal classroom-oriented specifications give you an indication of (a) which of the topics (objectives) you will cover, (b) what the item types will be, (c) how many items will be in each section, (d) how much time is allocated for each.
3. Draft your test.
-A first draft will give you a good idea of what the test will look like, how students will perceive it (face validity), the extent to which authentic language and contexts are present, the length of the listening stimuli, how well a storyline comes across, how things like the cloze testing format will work, and other practicalities.
-The thematic format of the sections, the authentic language, and the contextualization add face validity, interest, and intrinsic motivation to what might otherwise be a mundane test.
-The essay section adds some creative production to help compensate for the lack of an oral production component.
4. Revise your test
-Are the directions to each section absolutely clear?
-Is there an example item for each section?
-Does each item measure a specified objective?
-Is each item stated clear, simple language?
-Does each multiple-choice item have appropriate distracters, that is, are the wrong items clearly wrong and yet sufficiently “alluring” that they aren’t ridiculously easy?
-Does the difficulty of each item seem to be appropriate for your students?
-Do the sum of the items and test as a whole adequately reflect the learning objectives?
5. Final-edit and type the test
-In an ideal situation, you would try out all your tests on some students before actually administering them.
-After careful completion of the drafting phase, a final edit is in order.
-Go through each set of directions and all items slowly and deliberately, timing yourself as you do so.
6. Utilize your feedback after administering the test
-Take note of any forms of feedback from your test and use them for making your next test.
7. Work for washback
-As you evaluate the test and return it to your students, your feedback should reflect the principles of washback. Use the information from the test performance as a springboard for review and/or for moving on to the next unit.

Alternative Assessment Options
-“Assessment” is a broad term covering any conscious effort on the part of a teacher or student to draw some conclusions on the basis of performance.
-Tests are a special subset of the range of possibilities within assessment.
-In recent years, language teachers have stepped up efforts to develop non-test assessment options that are nevertheless carefully designed and that adhere to the criteria for adequate assessment. Such innovations are referred to as alternative assessment, if only to distinguish them from traditional formal tests.
1. Self- and peer-assessments
-Successful learners extend the learning process well beyond the classroom and the presence of a teacher or tutor, autonomously mastering the art of self-assessment.  
-Where peers are available to render assessments, why not take advantage of such additional input?
-Advantages of self- and peer-assessment: speed, direct involvement of students, the encouragement of autonomy, and increased motivation because of self-involvement in the process of learning.
-Some ways in which self- and peer-assessment can be implemented in language classrooms (p. 415-416)
2. Journals
-Journals can range from language learning logs, to grammar discussions, to responses to readings, to attitudes and feelings about oneself.
-Because journal writing is a dialogue between student and teacher, journals afford a unique opportunity for a teacher to offer various kinds of feedback to learners.
-Guidelines for journal writing (p. 418)
3. Conferences
-Conferencing has become a standard part of the process approach to teaching writing, as the teacher, in a conversation about a draft, facilitates the improvement of written work.
-Such interaction has the advantage of allowing one-on-one interaction between teacher and student such that the specific needs of a student can receive direct feedback.
-Conferences are by nature formative, not summative; formative assessment points students toward further development, rather than offering a final summation of performance.
4. Portfolios
-“A purposeful collection of students’ work that demonstrates to students and others their efforts, progress, and achievements in given areas.”
-Portfolios include essays, compositions, poetry, book reports, art work, video- or audiotape recordings of a student’s oral production, journals, and virtually anything else one wishes to specify.
-Learners of all ages and in all fields of study are benefiting from the tangible, hands on nature of portfolio development.
-Guidelines for using portfolios (p. 419)
5. Cooperative test construction
 -One of the most productive of the various alternative assessment procedures sees students directly involved in the construction of a test.

Assessment and Teaching: Partners in the Learning Process
-Assessment is an integral part of the teaching-learning cycle.
-In an interactive, communicative curriculum, assessment is almost constant.
-Tests, as a subset of all assessment process, do not necessarily need to violate principles of authenticity, intrinsic motivation, and student-centeredness.
-Along with some newer, alternative methods of assessment, tests become indispensable components of a curriculum.
-Periodic assessments, both formal and informal, can increase motivation as they serve as milestones of student progress.
-Value of assessment in the classroom
˙Assessments can spur learners to set goals for themselves.
˙Assessments encourage retention of information through feedback they give on learners’ competence. 
˙Assessments can provide a sense of periodic closure to various units and modules of a curriculum.
˙Assessments can encourage students’ self-evaluation of their progress.
˙Assessments can promote student autonomy as they confirm areas of strength and areas needing further work.

˙Assessments can aid in evaluating teaching effectiveness.   

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