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pro vyhledávání: '"Marie Ermete"'
Autor:
Marie Ermete, Margaret Kinzel, Karli Powell, Douglas A. Lapp, Laurie O. Cavey, Natasha Brackett
Publikováno v:
The Mathematics Teacher. 107:306-312
Algebra involves negotiating meaning between the worlds of mathematical ideas and the symbols that represent them. Here we examine classroom interactions and explorations as they relate to the connection of these worlds through the use of dynamically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c10fbba6a603f723d8585923e4f818a0
https://doi.org/10.5951/mathteacher.107.4.0306
https://doi.org/10.5951/mathteacher.107.4.0306
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 35, Iss 1, Pp 73-79 (2015)
A double-star is a tree with exactly two vertices of degree greater than 1. If T is a double-star where the two vertices of degree greater than one have degrees k1+1 and k2+1, then T is denoted by Sk1,k2 . In this note, we show that every double-star
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07d372f6f66a40c38ee4709de82b597d
https://doi.org/10.7151/dmgt.1779
https://doi.org/10.7151/dmgt.1779