Book provides useful data base for teachers
نویسندگان
چکیده
منابع مشابه
Development of a System that Provides Teachers with Useful Resources from Various Viewpoints Based on Ontology
In Japan, teaching of the subject "Information" was started in the high schools in April 2003, and interest in IT/information education has continued to grow since then. It is very difficult to design IT/information education materials, and there are very few specialist teachers of IT/information education. For this reason, it is necessary and important to provide teachers of IT /information ed...
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The preparation of potassium hydride as a 1:1 homogenate with paraffin, termed KH(P), is reported. KH(P), a solid at room temperature, is stable without special handling. On suspension in THF with a phosphonium salt, KH(P) rapidly generates the ylide. Wittig condensation with aromatic, aliphatic, and alpha,beta-unsaturated aldehydes proceeds with high Z selectivity. KH(P) should be a generally ...
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ژورنال
عنوان ژورنال: Educational Considerations
سال: 1981
ISSN: 0146-9282
DOI: 10.4148/0146-9282.1883