Human "pillownaut" test subjects in NASA's Mars spaceflight simulation research program. Includes NASA insider stories, effects of weightlessness, space science, & info on how to qualify for test studies. When analog programs are not...
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Learn Portuguese. Self-study Portuguese language courses on CD and audio tape. Downloadable lessons. Free lessons and interactive exercises on web site. Practice, improve, and perfect your Portuguese language skills. Maria Oliveira's self-study...
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Renewing the purpose of education: a workbench for educational development and the issues of developing fulfilling lives through learning – as a matter of self-respect
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