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smilex3md

Basic item analysis for multiple-choice tests. Kehoe, Jerard - 1 views

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    Basic Item Analysis for Multiple-Choice Tests. Jerard Kehoe, Virginia Polytechnic Institute and State University This article offers some suggestions for the improvement of multiple-choice tests using "item analysis" statistics. These statistics are typically provided by a measurement services, where tests are machine-scored, as well as by testing software packages. The basic idea that we can capitalize on is that the statistical behavior of "bad" items is fundamentally different from that of "good" items. Of course, the items have to be administered to students in order to obtain the needed statistics. This fact underscores our point of view that tests can be improved by maintaining and developing a pool of "good" items from which future tests will be drawn in part or in whole. This is particularly true for instructors who teach the same course more than once.
Paul Bogush

Enhancing Critical-Thinking Skills in Children: Tips for Parents - Duke Gifted Letter - 55 views

  • Are in-depth group discussions provided during class time? Are students coached to question their thinking processes and those of their classmates? Are students afforded opportunities to evaluate their progress regularly? Are students encouraged to pose questions regularly in class? Are students provided with guides to help them reflect on their thinking (such as Bloom’s Taxonomy)? Do class projects engage students in analysis, synthesis, and evaluation? Are students given opportunities to consider various opinions and to justify their own beliefs?
  • Table 1 Bloom's Cognitive Taxonomy Competence Description Question/Prompt Knowledge Dates, events, formulas, other facts When did the United States become an independent country from England? What is the formula for area? Comprehension Recognize meaning, sequence, events, interpret information, compare ideas, make inferences, predict ideas What is the author's purpose? How are these numbers related? Is water of sunshine more critical to plant life? Human life? Application Use of information and concepts to solve problems Using your knowledge of calories and your physical makeup, calculate how much energy you must exert to lose three pounds per month. Demonstrate your understanding of how to create a Web site. Analysis Recognize patterns, parts, components Considering the stock market, examine which investments were the most lucrative this quarter. Organize these games by level of difficulty. Synthesis Use of information to create a new system, generalize, draw conclusions When did the United States become an independent country from England? What is the formula for area? Evaluation Assess concepts, weigh opinions for subjectivity, select items, judge Which type of dog would be best suited for your family, given your lifestyle and housing? Which local newspaper is written the most objectively?
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    Does your classroom enhance critical thinking?
Jim Tiffin Jr

Word Clouds in Education: Turn a toy into a tool - 107 views

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    Most word cloud programs work in the same, straight-forward way; the more a word is used in the text, the bigger it is shown in the cloud. A glance at a cloud is an easy way to preview a passage, or to analyze text.
amberdewire

Educational Leadership:Feedback for Learning:Seven Keys to Effective Feedback - 87 views

  • Whether the feedback was in the observable effects or from other people, in every case the information received was not advice, nor was the performance evaluated. No one told me as a performer what to do differently or how "good" or "bad" my results were. (You might think that the reader of my writing was judging my work, but look at the words used again: She simply played back the effect my writing had on her as a reader.) Nor did any of the three people tell me what to do (which is what many people erroneously think feedback is—advice). Guidance would be premature; I first need to receive feedback on what I did or didn't do that would warrant such advice.
  • Decades of education research support the idea that by teaching less and providing more feedback, we can produce greater learning (see Bransford, Brown, & Cocking, 2000; Hattie, 2008; Marzano, Pickering, & Pollock, 2001).
  • Feedback Essentials
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  • Goal-Referenced
  • Tangible and Transparent
  • Actionable
  • User-Friendly
  • Timely
  • Ongoing
  • Consistent
  • Progress Toward a Goal
  • But There's No Time!"
  • remember that feedback does not need to come only from the teacher, or even from people at all. Technology is one powerful tool—part of the power of computer-assisted learning is unlimited, timely feedback and opportunities to use it.
  • learners are often unclear about the specific goal of a task or lesson, so it is crucial to remind them about the goal and the criteria by which they should self-assess
  • I recommend that all teachers videotape their own classes at least once a month. It was a transformative experience for me when I did it as a beginning teacher.
  • research shows that less teaching plus more feedback is the key to achieving greater learning.
  • Even if feedback is specific and accurate in the eyes of experts or bystanders, it is not of much value if the user cannot understand it or is overwhelmed by it.
  • Adjusting our performance depends on not only receiving feedback but also having opportunities to use it.
  • Clearly, performers can only adjust their performance successfully if the information fed back to them is stable, accurate, and trustworthy. In education, that means teachers have to be on the same page about what high-quality work is. Teachers need to look at student work together, becoming more consistent over time and formalizing their judgments in highly descriptive rubrics supported by anchor products and performances.
  • Score student work in the fall and winter against spring standards, use more pre-and post-assessments to measure progress toward these standards, and do the item analysis to note what each student needs to work on for better future performance.
  • Effective supervisors and coaches work hard to carefully observe and comment on what they observed, based on a clear statement of goals. That's why I always ask when visiting a class, "What would you like me to look for and perhaps count?"
  • . Less teaching, more feedback. Less feedback that comes only from you, and more tangible feedback designed into the performance itself.
  • how we are doing in our efforts to reach a goal.
  • get another opportunity to receive and learn from the feedback.
  • computer games
  • quickly adapt
  • ack, do you have some ideas about how to improve?" This approach will build greater autono
  • ck, do you have some ideas about how to improve?" This approach will build greater autono
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    Wiggins Advice, evaluation, grades-none of these provide the descriptive information that students need to reach their goals. What is true feedback-and how can it improve learning? Who would dispute the idea that feedback is a good thing? Both common sense and research make it clear: Formative assessment, consisting of lots of feedback and opportunities to use that feedback, enhances performance and achievement. Yet even John Hattie (2008), whose decades of research revealed that feedback was among the most powerful influences on achievement, acknowledges that he has "struggled to understand the concept" (p. 173). And many writings on the subject don't even attempt to define the term. To improve formative assessment practices among both teachers and assessment designers, we need to look more closely at just what feedback is-and isn't.
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    Effective Feedback - Grant Wiggins
Ian Woods

AJET 26(3) Drexler (2010) - The networked student model for construction of personal le... - 77 views

  • Web application(networked studentcomponent) Tool usedin test case Student activitylevel of structure Social bookmarking (RSS) Delicioushttp://delicious.com/ Set up the account Subscribe to each others accounts Bookmark and read 10 reliable websites that reflect the content of chosen topic Add and read at least 3 additional sites each week. News and blog alert (RSS) Google Alerthttp://www.google.com/alerts Create a Google Alert of keywords associated with selected topic Read news and blogs on that topic that are delivered via email daily Subscribe to appropriate blogs in reader News and blog reader (RSS) Google Readerhttp://reader.google.com Search for blogs devoted to chosen topic Subscribe to blogs to keep track of updates Personal blog (RSS) Bloggerhttp://www.blogger.com Create a personal blog Post a personal reflection each day of the content found and experiences related to the use of personal learning environment Students subscribe to each others blogs in reader Internet search (information management, contacts, and synchronous communication) Google Scholarhttp://scholar.google.com/ Conduct searches in Google Scholar and library databases for scholarly works. Bookmark appropriate sites Consider making contact with expert for video conference Podcasts (RSS) iTunesUhttp://www.apple.com/itunes/whatson/itunesu.html Search iTunesU for podcasts related to topic Subscribe to at least 2 podcasts if possible Video conferencing (contacts and synchronous communication) Skypehttp://www.skype.com Identify at least one subject matter expert to invite to Skype with the class. Content gathering/ digital notebook Evernotehttp://evernote.com/ Set up account Use Evernote to take notes on all content collected via other tools Content synthesis Wikispaceshttp://www.wikispaces.com Post final project on personal page of class wiki The process and tools are overwhelming to students if presented all at once. As with any instructional design, the teacher determines the pace at which the students best assimilate each new learning tool. For this particular project, a new tool was introduced each day over two weeks. Once the construction process was complete, there were a number of personal web page aggregators that could have been selected to bring everything together in one place. Options at the time included iGoogle, PageFlakes, NetVibes, and Symbaloo. These sites offer a means to compile or pull together content from a variety of web applications. A web widget or gadget is a bit of code that is executed within the personal web page to pull up external content from other sites. The students in this case designed the personal web page using the gadgets needed in the format that best met their learning goals. Figure 3 is an instructor example of a personal webpage that includes the reader, email, personal blog, note taking program, and social bookmarks on one page. The personal learning environment can take the place of a traditional textbook, though does not preclude the student from using a textbook or accessing one or more numerous open source texts that may be available for the research topic. The goal is to access content from many sources to effectively meet the learning objectives. The next challenge is to determine whether those objectives have been met. Figure 3: Personal web page compiles learning tools
  • Table 2: Personal learning environment toolset Web application (networked student component) Tool used in test case Student activity level of structure Social bookmarking (RSS) Delicious http://delicious.com/ Set up the account Subscribe to each others accounts Bookmark and read 10 reliable websites that reflect the content of chosen topic Add and read at least 3 additional sites each week. News and blog alert (RSS) Google Alert http://www.google.com/alerts Create a Google Alert of keywords associated with selected topic Read news and blogs on that topic that are delivered via email daily Subscribe to appropriate blogs in reader News and blog reader (RSS) Google Reader http://reader.google.com Search for blogs devoted to chosen topic Subscribe to blogs to keep track of updates Personal blog (RSS) Blogger http://www.blogger.com Create a personal blog Post a personal reflection each day of the content found and experiences related to the use of personal learning environment Students subscribe to each others blogs in reader Internet search (information management, contacts, and synchronous communication) Google Scholar http://scholar.google.com/ Conduct searches in Google Scholar and library databases for scholarly works. Bookmark appropriate sites Consider making contact with expert for video conference Podcasts (RSS) iTunesU http://www.apple.com/itunes/ whatson/itunesu.html Search iTunesU for podcasts related to topic Subscribe to at least 2 podcasts if possible Video conferencing (contacts and synchronous communication) Skype http://www.skype.com Identify at least one subject matter expert to invite to Skype with the class. Content gathering/ digital notebook Evernote http://evernote.com/ Set up account Use Evernote to take notes on all content collected via other tools Content synthesis Wikispaces http://www.wikispaces.com Post final project on personal page of class wiki The process and tools are overwhelming to students if presented all at once. As with any instructional design, the teacher determines the pace at which the students best assimilate each new learning tool. For this particular project, a new tool was introduced each day over two weeks. Once the construction process was complete, there were a number of personal web page aggregators that could have been selected to bring everything together in one place. Options at the time included iGoogle, PageFlakes, NetVibes, and Symbaloo. These sites offer a means to compile or pull together content from a variety of web applications. A web widget or gadget is a bit of code that is executed within the personal web page to pull up external content from other sites. The students in this case designed the personal web page using the gadgets needed in the format that best met their learning goals. Figure 3 is an instructor example of a personal webpage that includes the reader, email, personal blog, note taking program, and social bookmarks on one page.
  • The personal learning environment can take the place of a traditional textbook, though does not preclude the student from using a textbook or accessing one or more numerous open source texts that may be available for the research topic. The goal is to access content from many sources to effectively meet the learning objectives. The next challenge is to determine whether those objectives have been met.
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  • AssessmentThere were four components of the assessment process for this test case of the Networked Student Model: (1) Ongoing performance assessment in the form of weekly assignments to facilitate the construction and maintenance of the personal learning environment, (2) rubric-based assessment of the personal learning environment at the end of the project, (3) written essay, and (4) multimedia synthesis of topic content. Points were earned for meeting the following requirements: Identify ten reliable resources and post to social bookmarking account. At least three new resources should be added each week. Subscribe and respond to at least 3 new blogs each week. Follow these blogs and news alerts using the reader. Subscribe to and listen to at least two podcasts (if available). Respectfully contact and request a video conference from a subject matter expert recognised in the field. Maintain daily notes and highlight resources as needed in digital notebook. Post at least a one-paragraph reflection in personal blog each day. At the end of the project, the personal learning environment was assessed with a rubric that encompassed each of the items listed above. The student's ability to synthesise the research was further evaluated with a reflective essay. Writing shapes thinking (Langer & Applebee, 1987), and the essay requirement was one more avenue through which the students demonstrated higher order learning. The personal blog provided an opportunity for regular reflection during the course of the project. The essay was the culmination of the reflections along with a thoughtful synthesis of the learning experience. Students were instructed to articulate what was learned about the selected topic and why others should care or be concerned. The essay provided an overview of everything learned about the contemporary issue. It was well organised, detailed, and long enough to serve as a resource for others who wished to learn from the work. As part of a final exam, the students were required to access the final projects of their classmates and reflect on what they learned from this exposure. The purpose of this activity was to give the students an additional opportunity to share and learn from each other. Creativity is considered a key 21st century skill (Partnership for 21st Century Skills, 2009). A number of emerging web applications support the academic creative process. Students in this project used web tools to combine text, video, audio, and photographs to teach the research topics to others. The final multimedia project was posted or embedded on the student's personal wiki page. Analysis and assessment of student work was facilitated by the very technologies in use by the students. In order to follow their progress, the teacher simply subscribed to student social bookmarking accounts, readers, and blogs. Clicking through daily contributions was relatively quick and efficient.
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    Scholarly and important but also practical. Scroll down for an incredible chart of ideas that challenges older students to take charge of their own learning.
meghankelly492

Classical Test Theory and Music Testing - Oxford Handbooks - 2 views

  • applications of classical test theory to K-12 music education assessment are considered
  • ransition from classical test theory to modern test theory is explored.
  • During this period, measurement was viewed as a mechanism by which human traits could be identified and individuals compared
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  • At the heart of CTT is the notion that error is endemic to measurement.
  • By the beginning of the 20th century, the concept of (p. 462) measurement error was well recognized, and psychometricians focused their efforts on estimating and accounting for error.
  • In CTT, an observed measure or score (X) consists of two constituent parts—the true score (T) and measurement error (E):
  • . Measurement error, however, also will account for a certain portion of score variance.
  • According to CTT, measurement error arises because mental processes are idiosyncratic and in a state of change such that individuals are incapable of performing optimally on a single test or performance task.
  • random error and systematic error.
  • (SEM) represents the average of the total random error for all individuals
  • SEM represents the spread of observed scores for a single individual if that person were tested multiple times.
  • That score, however, is an imperfect measure of the student’s true ability.
  • For example, CTT provides in-depth analysis of item characteristics,
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