Sunday, August 25, 2013

Chapert14

Informal assessment: It would be the questions that I ask to the students at the beginning and while the lecture is taking place. For example, in the area calculation objective, I would start my class asking the students questions about background knowledge they should already have, such as: What is perimeter? What is area? What is the difference between these two concepts?  What else you can tell me about area? These questions allow me to have a general idea of the level of the class.  Then, based on my conclusions, I may rearrange the lecture according to students’ needs.  Later, after some knowledge has been build during the class, I will ask questions to ensure they are mastering the content and how far they can go with their knowledge, such as: Why do you think such and such? How you come out with that result? What will happen if I change this condition? Etc.  No grade is given to student for informal assessment.
Authentic assessment: It would be a problem-solving question in which the students have to measure the dimensions of a given irregular shape room drawing, using feet as unit; then calculate how many square feet of wood they need to buy in order to build a wood floor of that irregular shape room, and finally calculate how much the wood will costs to build the floor if the price of the wood per square foot is given.  I would use the authentic assessment on the area calculation objective because it will help me to measure student’s knowledge of the concept of area and their skill of apply it in a real-life situation.  In this problem, they not only need to understand what they need to calculate, but also the measurements they need to take and what they are obtaining as answer for each question in order to answer the following one. Authentic assessment is done under specific time and graded.
Paper-pencil assessment and Teacher-developed assessment:  This assessment would have several parts.  It would start with a vocabulary part using matching items (no more than ten).  It will help students break the test anxiety because normally they found matching item easy to achieve. Then a multiple choices part where the students have to solve short-simple problems in order to get their correct answer. It can be thinking as a warm-up for later more complex problem.  While solving short problem students have to use tools or knowledge they will need later in order to solve the last part of the test, bringing and refreshing that knowledge.  The final part would be an open-ended problem in which the students have to apply their knowledge to solve a real-life problem.  The last part of this assessment overlaps with the authentic assessment, plus the teacher-developed part overlaps with the informal assessment, since the questions are developed by the teachers for their own classrooms. In general, I would use the paper-pencil/teacher-developed assessment as a summative assessment because it allows me to measure students’ achievement in a standardized format, however allow to accommodation when needed.  Paper-pencil assessments are reliable, and if they are well designed they can give content validity, plus their practicality is undoubted.  Paper-pencil/teacher-developed assessment is timed and graded.
Criterion-references assessment: In math a criterion-reference assessment could be the same paper-pencil/teacher-developed assessment since it will tell me exactly what students have learn or not and what are their deficiencies.  However, a day-to-day criterion-references assessment could be a last ten minutes exit ticket based on a couple of problems referring the class subject that allows me to discriminate what the students have or have not accomplished.  It will help me to rearrange the following class in order to build knowledge in their deficiencies at the same time that cover the curriculum.  The assessment will be graded forcing students to take their work seriously.
Advantage and/or Disadvantage of norm-referenced and criterion-referenced assessments: I can see a clear advantage in the criterion-referenced assessments since they are designed to tell us if the students have or have not mastered a specific subject or objective.  If well designed, criterion-referenced assessments can help us, as teachers, to measure and understand the level of the students and their needs.  However, one disadvantage could be that if the criterion-referenced assessments are not well designed they can give us wrong information about what students have accomplished.  On the other hand, I found norm-referenced assessments less practical for us as “regular” teacher.  Perhaps if I think in special educator I can see that norm-referenced assessments can have more value, since it can be used as a tool to gather information and understand about disability in particular student.

1 comment:

  1. It is quite clear that you are a teacher because your views on assessment are so concise and well thought out. I like many of your assessment ideas because they align with the type of assessments very well.
    I enjoyed reading about your idea for the informal assessment because it was very relaxed for the students. It's almost as if you are engaging the students in a relaxed conversation about the subject matter. I feel that this would help students become more at ease with the subject of mathematics- a subject that most become anxious about. This assessment is wise because while the students are relaxed during this assessment, you are casually collecting data about your students.
    Your idea for an authentic assessment was very clever as well. For me personally as a student, sometimes I need to experience something or do something for myself regarding the subject matter in order to learn. Therefore, to have students solve problems by actually measuring things around the room is very wise and can help them to better understand the subject matter.
    The paper-pencil assessment that you came up with was definitely something I never would have thought of. The fact that you broke up the test into different chunks definitely cuts down on test anxiety.
    For the criterion-referenced assessment, I liked the idea of the "ticket out the door". The "ticket out the door" is a very good idea because it gives the teacher a sense of who their students are and what they liked/ did not like about the lesson being taught. This also gives the teacher feedback on what they can do to improve their lessons to appease their students.
    All in all, your assessments were well-planned and made perfect sense. I actually hope to use some of these when I become a teacher. Thank you for sharing your wisdom.

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