Results 11 to 20 of about 1,144 (84)

Una evaluación alternativa del tema titulación ácido-base a través de una simulación

open access: yesEducación Química, 2018
En este trabajo se muestran los resultados obtenidos de una actividad didáctica, basada en la proyección de una simulación, en el contexto de una instancia final de evaluación, integradora y conceptual, del tema de titulaciones ácido-base.
Andrés Raviolo, Andrea Farré
doaj   +1 more source

Behavioral interventions to reduce demand for threatened freshwater turtles as pets

open access: yesConservation Biology, EarlyView.
Abstract Growing demand for freshwater turtles as pets has fueled illegal trade and accelerated wild population declines, underscoring the need for theory‐based demand‐reduction interventions. We conducted a three‐part randomized controlled trial with active turtle keepers (n = 1800) in China to test conservation‐ and legality‐framed messages by ...
Wuji Zheng   +9 more
wiley   +1 more source

Extreme site fidelity in long‐distance migratory shorebirds in Australia and potential implications for conservation

open access: yesConservation Biology, EarlyView.
Abstract Site fidelity is the tendency for animals to repeatedly return to the same locations, either within or between years. Site fidelity enables animals to utilize knowledge of previously visited locations, including assessments of seasonal variations in health and mortality risks (e.g., predation), resource availability, and social benefits such ...
Tobias A. Ross   +13 more
wiley   +1 more source

Innovación en evaluación. Un ejemplo basado en la perspectiva de modelos

open access: yesEducación Química, 2018
Las prácticas de evaluación del conocimiento han variado poco a pesar de las reformas educativas y han dejado de ser coherentes con las metodologías de enseñanza. Es necesario investigar sobre formas alternativas de evaluación que proporcionen resultados
María Trigueros G.
doaj   +1 more source

Constructed value of information with iterative scoring and parametric uncertainty to identify management‐relevant research priorities for a declining raptor species

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Constructed value of information (CVoI) is an expert elicitation decision‐analytic tool used to prioritize sources of uncertainty based on their potential to improve decision outcomes if resolved. Despite increased application of CVoI, the robustness of CVoI prioritization of sources of uncertainty relative to differences in expert elicitation
Kristin P. Davis   +7 more
wiley   +1 more source

La evaluación desde la autopoiesis y el pensamiento complejo [PDF]

open access: yesEnsaio
Las prácticas y políticas evaluativas en Latinoamérica reflejan el paradigma racionalista moderno desde lógicas instituidas de sistemas de mercado actual, entrando en tensión con la perspectiva de la complejidad en la evaluación para el aprendizaje.
Elver Sanchez Celis   +1 more
doaj   +1 more source

Spatial identification of areas suitable for other effective area‐based conservation measures in the European Union

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Although significant biodiversity has been safeguarded by protected areas (PAs), biodiversity trends continue downward. Within the frameworks of the EU Biodiversity Strategy for 2030 and the new EU Restoration Regulation (2024), conserving critical biodiversity areas is essential.
George Kefalas   +14 more
wiley   +1 more source

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Revision de la técnica de la evaluación ultrasonografica de la reserva ovarica mediante el recuento de folículos antrales y el volumen ovarico promedio

open access: yesRevista Peruana de Investigación Materno Perinatal, 2019
La evaluación de la reserva ovárica es uno de los pilares fundamentales del diagnóstico de la pareja infértil. La medición de la hormona folículo estimulante (FSH) has sido considerada el gold stantard para dicha evaluación, sin embargo la evaluación ...
Luis Alberto Carpio-Guzmán
doaj   +1 more source

Improving the use of expert opinion in disease risk analysis for conservation translocations

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Conservation translocations are subject to considerable uncertainty and risk, of which disease is one of the most recognized. To address disease risks, several protocols for qualitative disease risk analysis (qDRA) exist and are used for responsible conservation translocation planning.
John G. Ewen   +13 more
wiley   +1 more source

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