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Reference.com - What's Your Question
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Teachers.Net – TEACHERS – Education resources, Teacher chat, lesson plans, teaching jobs. Teachers.Net for the most active teacher chatboards & teacher chatrooms, featuring thousands of teaching jobs, over 150 teacher mailrings and over 150...
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PhysLink.com: Physics and Astronomy Online
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Electronics Notes: reference site for electronics, radio & wireless
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Biotech Jobs and Research Resources - theLabRat.com
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AtoZdatabases | The Premier Job Search, Reference and Mailing List Database
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Welding Career Information, Schools, Jobs and Business Opportunities!