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Fletcher, Stephen; France, Derek; Moore, Kate; Robinson, Geoff – Journal of Geography in Higher Education, 2007
During the last decade, technological developments in computer hardware, software and networks, combined with increasing pressures on staff and students, have led to a proliferation of Communication and Information Technology (C&IT) within the Geography, Earth and Environmental Sciences (GEES) disciplines. This research investigates the role of…
Descriptors: Educational Technology, Information Technology, Technology Uses in Education, Etiology
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LaPrelle, John; And Others – Evaluation Review, 1992
High intercommunity variation in adolescent smoking precluded detection of effects of mass media campaigns on initiation of cigarette smoking in a study with a final sample of 1,637 adolescent subjects. Implications for studies using the individual as unit of analysis and the community as unit of randomization are discussed. (SLD)
Descriptors: Adolescents, Analysis of Variance, Community Programs, Etiology