Category Archives: Uncategorized

A Mad Rush to Publish

There’s nothing worse for the progress of science than finding that published results were based on outright fraud or overhyped findings. The editors of a site termed Retraction Watch estimate that an average retraction rate of one scientific paper per … Continue reading

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The rush to celebrate “eureka” moments

Yet another article on the problem of replication.  If a study is designed with research methods that have been implemented appropriately and reported clearly, repeating that study with the same methods, the findings should be similar.  Right?  This has always been a … Continue reading

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Talking Can Be Good for You, but Maybe Not so Much

A common concern about publications in scientific journals, even those with very high standards, is called “the file drawer problem.” The problem is that studies that find something interesting are more likely to be selected for publication than studies that … Continue reading

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Research Findings Too Good to be True

The level of popular acceptance of same-sex marriage has increased dramatically in recent years, but remains low in many areas. What if same-sex marriage proponents sent gay canvassers into neighborhoods to persuade opponents of gay marriage to change their potential … Continue reading

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Learn (and Teach) by Doing

Learning by “tinkering” has caught on at San Francisco’s Tinkering School. The idea is to enhance education by having children learn by carrying out projects. For example, have students form a construction crew to create a small cardboard city. Or … Continue reading

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Measurement Validity for Twitter?

Twitter messages are being used increasingly to track public mood and interests. Social media and Big Data enthusiasts–and those of us who care about measurement validity–will be interested to know that a new investigation provides evidence of the validity of … Continue reading

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Big Data, Technology, and Teaching

Erik Brynjolfsson and Andrew McAfee’s New York Times bestseller, The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies (W. W. Norton) argues that we are at an inflection point of exceptional change in society due … Continue reading

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