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Title: Longitudinal studies are ______. a.inexpensive and quickc.cost Post by: killian on Oct 8, 2014 Longitudinal studies are ______.
a. inexpensive and quick c. costly but quick b. inexpensive but time consuming d. costly and time consuming Title: Re: Longitudinal studies are ______. a.inexpensive and quickc.cost Post by: f_zah1 on Oct 21, 2014 Content hidden
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