Results 41 to 50 of about 535,209 (176)

La definición del concepto estimación de medida de los maestros de primaria [PDF]

open access: yes, 2014
En esta aportación presentamos un estudio sobre las definiciones del concepto de estimación de medida que poseen los maestros de primaria. Queremos saber cómo los maestros definen el concepto, que en la literatura de educación matemática no está ...
Albarracín Gordo, Lluís   +2 more
core   +1 more source

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, EarlyView.
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino   +4 more
wiley   +1 more source

A method for estimating the rate of shedding of tags from yellowfin tuna [PDF]

open access: yes, 1965
ENGLISH: The present paper describes a new method for estimating the shedding rate of tags. The method utilizes not only data on tagging and recovery of fish marked with two tags but also data from those marked with one.
Bennett, Edward B.   +2 more
core  

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

ESTIMACIÓN DE LA DEMANDA DE IMPORTACIONES DE LIMÓN PERSA (Citrus latifolia tanaka) EN ESTADOS UNIDOS PROCEDENTES DE MÉXICO (1994-2008)

open access: yesTropical and Subtropical Agroecosystems, 2011
En 2008, México figuraba como el segundo productor mundial (14.94%) de limones y el primero como exportador (20.5%), principalmente de limón persa, por lo que el objetivo de la investigación fue identificar y valorar aquellos factores que determinan la demanda de importaciones de limón persa en Estados Unidos, principal mercado destino (94.7 ...
Yolanda Sanchez Torres   +4 more
openaire   +1 more source

Validación experimental de un modelo de músculo activado de forma artificial [PDF]

open access: yes, 2014
Postprint (published ...
Alonso, Francisco Javier   +5 more
core  

¿Los sujetos con obesidad subestiman su tamaño corporal? Una revisión narrativa de los métodos de estimación y teorías explicativas [PDF]

open access: yes, 2018
The widespread of overweight and obesity in the developed countries is a real societal issue, nevertheless a considerable amount of subjects with obesity do not recognize their condition.
Granese, Valentina   +2 more
core   +1 more source

Spatially Downscaling of Future Food Demand for Policy Planning

open access: yesWorld Food Policy, Volume 12, Issue 1, May 2026.
ABSTRACT Understanding the subnational dynamics of food demand, while accounting for the evolution of the agrifood system at the global level, remains a challenge for designing food policy to ensure food security. To link global agrifood systems with subnational food policy planning, we downscale per capita food demand for 62 food commodities at the ...
Chun Song   +3 more
wiley   +1 more source

Computer System for the Prognosis of Physical and Economic Indicators of Production and Services

open access: yesAnuario Facultad de Ciencias Económicas y Empresariales, 2015
The early prognostic indicators in a enterprise is very important. The application of response functions through the Multiple Linear Regression Analysis, contributes to its best determination and the refinement of planning.
Elio David Zaldívar-Linares   +1 more
doaj  

Geostatistic in Reservoir Characterization: from estimation to simulation methods

open access: yesEstudios Geologicos, 2005
Este artículo presenta una revisión de diversos métodos geoestatísticos disponibles para estimar y para simular características petrofísicas (porosidad y permeabilidad) de la formación geológica (roca depósito del petróleo).
H. Mata Lima
doaj   +1 more source

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