Rebecca Freeland

Learn More
Information regarding the relationship between photosynthesis and the complex of internal factors encompassed by the term, age, may be of interest either from the point of view of basic science or of practical application. The literature on this subject appears to be rather meager. SINGH and LAL (2) working with different aged leaves of flax, sugar cane,(More)
A service is described to help enable digital libraries for education, such as the NSDL, to serve as collaboration spaces for the creation, modification and use of active learning experiences. The goal is to redefine the line between those activities that fall within the domain of computer programming and those that fall within the domain of content(More)