http://legacy.library.ucsf.edu/tid/agn97d00/pdf
http://legacy.library.ucsf.edu/tid/agn97d00/pdf
http://legacy.library.ucsf.edu/tid/agn97d00/pdf
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sizes could bc determined . '1'hc second included only those studies fmm the larger group that<br />
met methodological standards tor inclusion (adequate follow-up, control groups, ctc .) .<br />
1'ro>:rutns that wcrc primarily informational or affcctivc in nature had relatively small cttcct<br />
sizes . Yrogralns that featured social influences approaclres or included life s~lls approaches in<br />
addition to social nlflucnccs approaches were, in comparison, relatively of'toctivo . Such<br />
prug ralns include PrUject SMALtT' and Pru,Jv