One teacher on our Facebook page asked, “Could you explain the scientific process? There seems to be tremendous difficulty for my 3rd graders to grasp it.” So I went to Dr. William McComas, who holds ...
The ACS national meeting in San Francisco last week broke attendance records: As of April 4, nearly 19,000 attendees had been recorded (see page 5). Now in its 253rd edition, this is the highest ...
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