Jennifer A. Holm

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Prolonged drought stress combined with high leaf temperatures can induce programmed leaf senescence involving lipid peroxidation, and the loss of net carbon assimilation during early stages of tree mortality. Periodic droughts are known to induce widespread tree mortality in the Amazon rainforest, but little is known about the role of lipid peroxidation(More)
Research-based changes in elementary mathematics teaching and learning, as described for example by the NCTM Standards (2000), place significant demands on teacher capacity. Elementary (K-8) teachers in particular are often trained as generalists, yet reform-based or Standards-based classroom teaching requires a deep and specific body of mathematical(More)
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