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missing duration info first pub 2005 (editions)

nonfiction psychology science challenging informative medium-paced
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192 pages first pub 2005 (editions)

nonfiction psychology science challenging informative medium-paced

262 pages first pub 2005 (editions)

nonfiction psychology science challenging informative medium-paced

missing page info first pub 2005 (editions)

nonfiction psychology science challenging informative medium-paced