Results 31 to 40 of about 5,675,552 (215)

Aritmética topológica real [PDF]

open access: yes, 1980
Análogamente al hecho de que a conjuntos coordinables se les asocia un número cardinal, y a conjuntos ordenados isomorfos un número ordinal, a espacios topológicos homeomorfos les asociamos un ente que podemos llamar número topológico .
Garay de Pablo, J.
core   +2 more sources

Diagnosing scaling bottlenecks in 10 community conservation initiatives in southern and eastern Africa

open access: yesConservation Biology, EarlyView.
Scaling area‐based conservation, including initiatives led or comanaged by Indigenous Peoples and local communities, is a flagship goal of the Kunming‐Montreal Global Biodiversity Framework. Conservationists often aspire to scale initiatives, but this is rarely achieved in practice. Identifying and addressing factors that limit initiative adoption (i.e.
Thomas Pienkowski   +39 more
wiley   +1 more source

Volume 7 Issue 3 / 2015

open access: yesCorSalud, 2015
Entire ...
Número completo Número completo
doaj  

Escepticismo epistemológico en las matemáticas y naturaleza “caótica” de los números primos

open access: yesHorizonte de la Ciencia, 2017
Definir un título de investigación no es una empresa sencilla, requiere de un mínimo de manejo de técnicas y de lógica de investigación científica. En nuestro caso, finalmente arribamos al siguiente: Escepticismo epistemológico en las matemáticas y ...
Adalberto Lucas Cabello   +1 more
doaj   +1 more source

Representativeness of the Natura 2000 network for preserving plant biodiversity in the European Union

open access: yesConservation Biology, EarlyView.
Abstract The Natura 2000 (N2K) network of protected areas is one of the main tools for area‐based conservation in the European Union (EU), yet its role in preserving plant biodiversity requires better understanding. We examined data kept in the European Vegetation Archive from over 1.2 million vegetation plots and obtained over 14.2 million plant ...
Michele Di Musciano   +41 more
wiley   +1 more source

Das competências quantitativas iniciais para o conceito de número natural: quais as trilhas possíveis? From quantitative abilities to natural number concept: what are the possible pathways?

open access: yesPsicologia: Reflexão e Crítica, 2012
A presente revisão tem o objetivo de analisar as propostas apresentadas por estudos na área da cognição matemática sobre as habilidades quantitativas iniciais dos bebês e como estas habilidades iniciais podem levar à construção do conceito de número ...
Heloiza H. Barbosa
doaj   +1 more source

Copia literal de la ejecutoria de nobleza del Cuerpo de Artillería ... otorgada por el rey de armas de S. M. don Alfonso XIII, D. Luis Rubio de Ganga Yarzo y Bru ... [PDF]

open access: yes, 1913
Tit tomado de la cub.Copia digital. Valladolid : Junta de Castilla y León.
Regimiento de Artillería Ligera número 13 (Segovia)   +1 more
core   +1 more source

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

Introducción

open access: yesRevista Iberoamericana de Educación, 2011
La decisión de dedicar el monográfico de un número de la Revista Iberoamericana de Educación al tema del Modelo 1 a 1 se fundamenta en la importancia que en nuestra región han adquirido los programas educativos que dotan a cada escolar de un portátil en ...
Darío Pulfer   +3 more
doaj  

Global overview of progress in respecting the contributions of traditional knowledge in biodiversity governance

open access: yesConservation Biology, EarlyView.
Abstract Recognition and engagement of Indigenous Peoples and local communities (IP&LCs) and other traditional knowledge (TK) holders in formal biodiversity governance remain limited, despite their significant contribution to the conservation and sustainable use of biodiversity through their knowledge, innovations, practices, and land stewardship.
Kinga Öllerer   +8 more
wiley   +1 more source

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