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The BASIC Stamp is programmed in a variant of the BASIC language, called PBASIC. PBASIC incorporates common microcontroller functions, including PWM, serial communications, I²C and 1-Wire communications, communications with common LCD driver circuits, hobby servo pulse trains, pseudo-sine wave frequencies, and the ability to time an RC circuit which may be used to detect an analog value.
In 1995, the BASIC Stamp 2 module was added to the product lineup. By 2002, there were over three million BASIC Stamp microcontrollers in use around the world. [citation needed] In 1997, the Stamps in Class program was created to provide educational resources that addressed the needs of electronic students ages 14 and up.
Many artists have had the same work appear on different U.S. postages stamps and many artists have had multiple works appear on U.S. postage stamps. The list does not include artists who were commissioned by the U.S. Post Office Department (or its successor, the United States Postal Service) to specifically create artwork for a postage stamp.
Students who are assigned homework in middle and high school score somewhat better on standardized tests, but the students who have more than 90 minutes of homework a day in middle school or more than two hours in high school score worse. [8] Low-achieving students receive more benefit from doing homework than high-achieving students. [9]
By the middle of the twentieth century, hundreds of stamp clubs had formed throughout the United States, often affiliated with large organizations, such as the American Philatelic Society or the American Topical Association. Many published their own scholarly articles or journals, while others advertised in the journals of larger philatelic ...
The National Art Honor Society (NAHS) is an American honor society for high school students. It was established in 1978 by the National Art Education Association (NAEA) to recognize outstanding accomplishments in the visual arts by students in grades 9 to 12. The NAEA also supports a National Junior Art Honor Society for students in grades 6 to 8.
Entries in the contest may be paintings or drawings. The program is designed to be "a dynamic arts curriculum that teaches wetlands and waterfowl conservation to students from kindergarten through high school". [2] The best of show winner from each state participates in a national tour of entries and is forwarded to the national competition.
Postage stamp, used to indicate prepayment of fees for public mail; Ration stamp, indicating the right to rationed goods; Revenue stamp, used on documents to indicate payment of tax; Rubber stamp, device used to apply inked markings to objects Passport stamp, a rubber stamp inked impression received in one's passport upon entering or exiting a ...