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Mary Lukas
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Mary Lukas commented,
Thanks, Galaxy. I kind-of figured that out on my own. _ML
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Mary Lukas created a post,
Older Adult wanting to use Khan Academy for fun (i.e. understanding Calculus)
Hello All, I have a college degree and post-graduate certificate in computer programming. I am older (retired) and want to review math and science to see what I still remember (!) and if I can lear...
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