Category Archives: Chapter 6

Getting Going to Fight Poverty

Imagine that you are managing a health clinic and need to recruit health workers who not just know their stuff, but are genuinely interested in helping the community.  Would you include in your ad the statement, “Job provides great opportunity … Continue reading

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Would You Want Your Parents to Know?

A new experiment at Harvard’s Student Social Support R&D Lab indicates that students in a summer program did better when their parents received a weekly one-sentence about their children’s performance.  The study used a randomize experimental design with students in … Continue reading

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Cities, Nature, and Mental Health

Is a walk in the woods good for you?  It used to be a part of everyday life for people all over the world, but as civilization has progressed and people mostly live in urban areas, contact with nature has … Continue reading

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He’s Really Hot Now!

Do you every watch a basketball game and think that a player has a “hot hand,” by making a lot of baskets consecutively?  Do you ever play on slot machines and think that you are having a “streak” of good, … Continue reading

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Psychics and Pseudoscience

With concerns about reproducibility of results and exposure of instances of fraud–not to mention conflicting research results about what you should eat and how often you should be tested, it is easy to become cynical about the value of scientific … 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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Place matters for poverty

Children who move out of high poverty neighborhoods to low poverty neighborhoods with more resources do better on multiple outcomes, and the younger they are when their families move the better. These conclusions come from a study of the long-term outcomes … Continue reading

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Can We Save (More) Babies?

800 cities and towns have adopted a home visiting program for young mothers in an ambitious effort to reduce infant mortality in the U.S.  Although home visiting programs have been used for more than a century, their popularity increased dramatically … 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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