Wednesday, November 14, 2012

P251 Educational Psychology: Issues in Standardized Testing Blog 2

A standardized test is typically summative (because it is used to improve and change a school's way of teaching students and see if the students are where they are supposed to be), and formal (because students all sit down in desks at school and take timed tests).

If an assessment is reliable, it is consistent in its scores.? For example, if you take an exam on Monday and Friday, it is expected that you will earn a similar score both times.? It is unlikely that you will get the exact same score or a huge discrepancy between scores.? The validity of a test reflects how well it meets what it intended to measure.? An example of an exam that is reliable but has poor validity would be an exam that produces many similar scores, although it might not assess the content very well.

Standardized tests are not actually "standardized" because there are many assumptions made.? For example, a question on a standardized test might reference a toy or video game that members of a lower SES might not be familiar with.? Another example would be a reference to a certain type of food or cultural aspect that students of different nationalities might not be familiar with.

Source: http://p251.blogspot.com/2012/11/issues-in-standardized-testing-blog-2.html

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