Author Question: As primary children enter concrete operations, they become ready for games with rules. (Read 72 times)

tsand2

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As primary children enter concrete operations, they become ready for games with rules.
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billybob123

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Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

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