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Schantz, Susan L.; Gardiner, Joseph C.; Gasior, Donna M.; McCaffrey, Robert J.; Sweeney, Anne M.; Humphrey, Harold E. B. – Psychology in the Schools, 2004
D.V. Cicchetti, A.S. Kaufman, and S.S. Sparrow (this issue) use six criteria to evaluate the published findings from seven different studies of PCB exposure and neuropsychological function. They point out a number of weaknesses or flaws in each study and conclude that these weaknesses make the overall conclusion that PCB exposure negatively…
Descriptors: Evaluation Criteria, Prenatal Influences, Infants, Error of Measurement