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Thursday, September 2, 2010

Discovering Education Streaming usage has link to higher achievement scores

According to Tech and Learning, there is a link between using Discovery Education videos and higher achievement scores-- specifically 3-8 math and reading.

More frequent use was associated with higher achievement scores.

The Full Report

According to full report, a sample of 5,478 buildings in TX showed a 7.9% mean percent increase in achievement in 3-8 math and reading. 710 buildings in Indiana showed a 5.2% increase, and 1,337 buildings in Florida showed a 7.4% increase. This was 2 years of data to show increase.


For the two additional independent studies shown on the site, it seems like teachers show at least 25-30 videos to support a lesson plan or theme. The increase in knowledge is based on pretests and posttests, not standardized tests.


Some things to think about

Even though the studies don't mention this, I am sure that the USE of the videos, beyond frequency, is important. Just showing videos might help some, but it will not have the impact of linking the video to what they have learned in class or having a discussion guide to learn from viewing.

Some of the improvements in scores is based on how low the students started at the beginning. Some of the independent studies had students starting at a different level for the pretest, but ending at roughly the same score for the posttest. Yes, those who were lower improved more, but that is due to starting lower. Does this suggest that videos might be of most value to struggling students or remedial students?

Obviously, the content of the video is important too. Discovery videos are well done, but that isn't to say there aren't other good videos out there to show.

Why might videos improve achievement? Is it because it is used to reinforce teaching already done? Is it because of the frequency of playing the videos which translates into repetition and practice? Is it due to the visual nature of the video that allows a student to "see" the concept in a new way? Is it because students are so used to seeing videos and TV so they learn from it "better"? Does video hold students' attention? Is it more motivational?

We subscribe to United Streaming, and I don't think many teachers use it.

What do you think about this information?

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