BLANDING'S TURTLE
نویسندگان
چکیده
منابع مشابه
Turtle geometry
This chapter gives a cursory introduction to the field of Turtle geometry. Developed as part of a programming language, Turtle geometry is used as both an instrument to teach math to children and as a tool for generating pictures using grammars. It is the latter which will be the topic of this chapter. Two definitions of Turtle geometry will be given, as well as an example to illustrate the use...
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Center for the Environment, Purdue University, 503 Northwestern Avenue, West Lafayette, IN 47907 USA [[email protected]]; Department of Herpetology, California Academy of Sciences, 875 Howard Street, San Francisco, CA 94103 USA, and Museum of Paleontology, 1101 Valley Life Sciences Building, University of California, Berkeley, CA 94720 USA [[email protected]]; Hans-Dieter Philippen, Kuhle...
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In his response to our editorial1, Harth2 reveals something that is known to any reader of the scientific literature: all studies have flaws. In fact, without the joke, his editorial could be 4 words long: all studies have flaws. Thus, he himself cites Karnezis, et al3, but this was a study of a sample of litigants, so select a population that generalizing their findings to the clinical populat...
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ژورنال
عنوان ژورنال: Science
سال: 1911
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.34.873.381