Rebecca P. Humphrey

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  • K Clarence, E Heller, +67 authors Michael Mckibbin
  • 2005
Teaching and California's Future is sponsored by The Center for the Future of Teaching and Learning. The Center is made up of education professionals, scholars and public policy experts who care deeply about improving the schooling of California's children. The Center was founded in 1995 as a public, nonprofit organization with the purpose of strengthening(More)
Among the angiosperms, features of pollen morphology such as grain size, aperture number and surface ornamentation display striking variation. It is less well appreciated that pollen morphology may vary within and among populations of the same species as well as within individual plants. In some species, individual plants produce multiple types of fertile(More)
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