Essays on persell et al

Bioterrorism
... Persell, et al. ... As of 2002, no foolproof anthrax screen test had been devised Persell, et al., 2002. According to Bravata, et al. ...
(2936 Words -- Approx. 12 Pages)
Influences of Culture on Academic Achievement
... find it hard to seek help from their teachers and peers Persell, 2000, p. 13. ... is related to the attitudes held by their...teachersampquot Stevenson et al., 1990 ...
(6112 Words -- Approx. 24 Pages)

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