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brown cathy clay davidson e-learning e-school economics ecosystem education energy environment fossil fuel industrial john learning nature oil participatory peak plearn.net revolution seely shirky slide sustainability View all

21stcentury assessment brown capital cathy clay davidson e-learning e-school economics ecosystem education energy environment fossil fuel industrial john learning millenium natural nature nature’s oil participatory peak plearn.net revolution seely services shirky slide sustainability unep web2.0 well-being workshop less