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2014-03-12 23:27:08

CK-12 Foundation, a leading non-profit organization in K-12 Science, Technology, Engineering, Math (STEM) education announced a new collaboration with Microsoft Corp. to offer free high-quality math and science content for the Windows 8 operating system. Palo Alto, CA (PRWEB) March 12, 2014 (March 4, 2014) CK-12 Foundation, a leading non-profit organization in K-12 Science, Technology, Engineering, Math (STEM) education announced a new collaboration with Microsoft Corp. to offer free...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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