Rhonda L Witte

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A number of genes have been found to be asymmetrically expressed along the three axes of the retina: central-peripheral, dorsal-ventral, temporal-nasal. Some of the asymmetrically expressed genes have been shown to play a role in the establishment of boundaries required for guiding retinal axons to their correct targets in the brain. Asymmetric expression(More)
The authors focus on the educational process as a force for bringing about changes in the community or within an agency setting. Four change agent roles--specialist, problem solver, consciousness raiser, and advocate--are identified and described. Attention is then focused on criteria for choosing a change agent role. What kind of change is needed? What is(More)
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