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Science News for December 1, 1997


Numeracy A Problem For Women Making Decisions On Mammography

A study of 287 women found that poor numeracy skills and basic probability concepts can prevent women from accurately assessing the benefits of mammography screening. The researchers used four different formats to present statistical information, but found that low numeracy levels hindered women's ability to apply this information accu...

SourceThe Geisel School of Medicine at Dartmouth·JournalAnnals of Internal Medicine·DateDec 1, 1997

Four-Year, Nationwide Study Sharp Race andGender Differences in Incidence of ''AcademicDisidentification'

African American boys are uniquely vulnerable to academic disidentification, with correlations between self-esteem and achievement scores dropping dramatically over time. Hispanic girls, on the other hand, showed an increase in academic identification as they progressed through their academic careers.

SourceAmerican Psychological Association·JournalJournal of Educational Psychology·DateDec 1, 1997