Enabling American Sign Language to grow in Science,
Technology, Engineering, and Mathematics (STEM)
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These are all the signs other users have suggested for Half Life.
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"half life" (#884 for topic Half Life)
Posted by: ntid_lexicon
When: over 10 years ago
Currently 0.0/5 Stars.
Description: "Courtesy of the NTID Science Signs Project at http://www.rit.edu/ntid/sciencesigns . Signs are continually improved with evaluation and feedback. P..."
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