I believe that mathematics should be taught, not collaboratively explored; algebra and geometry are better than a vague course of Integrated Math; spiraling doesn't work nearly as well as learning it properly the first time; "I don't DO math" should be an incentive rather than an excuse. "I don't DO English" should be treated the same way.
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Tuesday, July 14, 2009
Tuesday Trivia
Chemistry
Name a common dilute acid used in the home as a cleanser and in salad dressings.
BONUS: What type of acid is this?
DOUBLE BONUS: give the chemical formula for this acid.
Answer from Monday:
Hans Christian Andersen, no less.
vinegar
ReplyDeleteacetic acid
...trying to remember!