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More than twenty prominent scholars provide an overview of the tensions , dilemmas , issues , and possibilities that currently characterize education research . The automobile can be seen as an extension of the feet : it allows people to travel places faster and with less personal effort than by foot , and in relative comfort in extreme weather conditions . The mission of GIGAprints states that " The Interactive Gigapixel Prints ( GIGAprints ) project is an experiment in the future of collaborative workspaces , where printed visualizations are augmented with projectors and mobile devices . an expression of the instinct of self-preservation .... As I understand it , we were not the only learned society to complain , and so Douglas Greenberg , Vice President of the American Council of Learned Societies wrote to NRC to emphasize wider concern , and hence the reply from an officer of the NRC was addressed to Greenberg .