Results 61 to 70 of about 645,630 (140)

Diagnóstico sobre errores algebraicos en estudiantes que ingresan a la universidad [PDF]

, 2013
El error algebraico es una posibilidad que se encuentra presente en los procesos de construcción y formalización de conocimientos. Esta ponencia consiste en describir, categorizar y analizar los errores algebraicos cometidos por los estudiantes que ...
Loaiza, Wendy Milena, Rojas, Alba Bibiana   +1 more
core  

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

World Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster, Cássia Alves Lima‐Rezende, José Francisco Gonçalves, Renan de Souza Rezende   +3 more
wiley   +1 more source

Análisis y validación de modelos digitales de elevaciones mediante datos LIDAR [PDF]

, 2010
entre otras, siendo en muchas ocasiones uno de los factores determinantes de la calidad de sus estudios. En este trabajo se realiza un análisis comparativo entre Modelos Digitales de Elevaciones (MDE) generados mediante diferentes métodos de ...
Alonso Bernardo, D., Alonso Sarría, F., Gomariz Castillo, F., Moreno Brotóns, J.   +3 more
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Integrating Urban Expansion and Flood Risk: A Spatial Assessment of Impervious Surface Growth and Floodplain Exposure in Mecklenburg County (2011–2021)

World Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Urban expansion significantly impacts flood risk, particularly in rapidly growing areas where impervious surfaces exacerbate surface runoff. This study examines spatial patterns of urban growth and their effects on flood exposure in Mecklenburg County, North Carolina, from 2011 to 2021.
Pegah Madadi, Azad Sadeghi
wiley   +1 more source

A multiscale seasonal examination of the risk of harm to seabirds from vessels based on co‐occurrence in Alaskan waters

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract Alaska's seascape supports globally significant seabird populations, including vulnerable and threatened species, and hosts economically important commercial fisheries and marine transportation corridors. Seasonal patterns of seabird movements and vessel traffic create a complex landscape of risk, defined as high levels of co‐occurrence ...
Kelly Kapsar, Benjamin K. Sullender, Katherine J. Kuletz   +2 more
wiley   +1 more source

Errores de los estudiantes en el trabajo pre-algebraico [PDF]

, 2011
En este trabajo se comunican los resultados de una investigación donde se analizaron los errores que cometen estudiantes del octavo grado de educación básica secundaria tratando de resolver una expresión aritmética.
Amaya, Tulio, Gulfo, Josefina
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Evolution of research on global amphibian declines

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash, Maldwyn John Evans, Tamilie Carvalho, Jodi J. L. Rowley, Trenton W. J. Garner, Erin Muths, Ben C. Scheele   +6 more
wiley   +1 more source

Errores y problemas de la traducción literaria en "Makar Chudrá" [PDF]

, 2018
[ES] El presente Trabajo de Fin de Grado se centra en el análisis de los errores, problemas y dificultades de la traducción literaria, concretamente en una traducción en castellano (Otero, 2011, Alba Editorial) y una traducción en inglés (Wettlin, 1978 ...
Zubiri Stevens, Savannah
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Mapping area of habitat for inland wetland species

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract Area of habitat (AOH) maps provide a high‐resolution representation of the habitat available in a species’ range and can support conservation policy and planning processes. However, until recently, there was insufficient knowledge on the distribution of inland wetlands and freshwater biodiversity to develop AOH mapping methods specifically ...
Francesca A. Ridley, Catherine A. Sayer, Louise Mair, Daniele Baisero, Monika Böhm, Thomas M. Brooks, Stuart H. M. Butchart, Viola Clausnitzer, Jeorg Freyhof, Günther Grill, Ian Harrison, Randall R. Jiménez, Bernhard Lehner, Nicholas B. W. Macfarlane, Andrew J. Plumptre, Arnout van Soesbergen, Thomas A. Worthington, Thomas Starnes   +17 more
wiley   +1 more source

Una propuesta de instrucción para abordar el razonamiento probabilístico en situaciones de azar [PDF]

, 2014
Con el propósito de promover razonamiento probabilístico bajo los enfoques intuitivo, clásico y frecuencial en estudiantes de grado undécimo sin instrucción previa en probabilidad, se realizó un análisis didáctico para proponer la implementación de un ...
Fernández, Felipe, Romero, José Alcides, Vergara, Mónica   +2 more
core   +1 more source