Results 61 to 70 of about 112,599 (240)

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

Interacciones docente-estudiantes y maltrato infantil: análisis microgenético desde la perspectiva sociocultural/ Teacher-Student Interactions and Child Abuse: Microgenetic Analysis from a Sociocultural Perspective

open access: yesRevista Costarricense de Psicología, 2017
Español Esta investigación tiene como objetivo caracterizar las significaciones sobre el maltrato infantil, que emergen en el contexto de un salón de clases de primero de primaria, en un colegio público de la ciudad de Bogotá.
María Natalia Rodríguez   +2 more
doaj   +1 more source

Impact of parameterization in multiple acoustic index comparisons: practical cases in terrestrial and underwater soundscapes

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Parameter choices in acoustic analyses (sampling frequency, FFT size and window overlap) strongly influence multivariate soundscape separation. Using terrestrial and coral reef recordings, we show that these settings can exaggerate or mask ecological differences, emphasizing the need for parameter sensitivity testing and transparent reporting in ...
Juan C. Azofeifa‐Solano   +8 more
wiley   +1 more source

The Importance of Local Aspects in Traditional Industries’ Competitiveness: an Overview of the State of the Art [PDF]

open access: yes
The process of globalization of the economy has modified the productive activity, enlarging the level of rivalry among firms. If it wants to respond with success to this new situation, a high competitiveness level should be maintained. The word is to the
José Luis Hervás- Oliver   +2 more
core  

Enfoques de investigación en problemas verbales aritméticos aditivos [PDF]

open access: yes, 1992
A main field in the current research in Mathematics Education is the work with arithmetical word problem solving, which is both interesting and useful.
Castro Martínez, E.   +2 more
core   +2 more sources

Hospice and Palliative Care‐Related Policy in the United States and Germany in the Context of Recent Governmental Changes

open access: yesWorld Medical &Health Policy, EarlyView.
ABSTRACT Population aging is a problem that countries around the globe are facing; it comes with complex healthcare needs. Different countries take different approaches to solving these issues. In the United States, proposed legislation related to hospice and palliative care emerged from a history of hospice fraud and specialty physician shortages.
Edith‐Marie Green
wiley   +1 more source

Los Modelos Atómicos desde la perspectiva de la historia y filosofía de la ciencia: un análisis de la imagen reflejada por los textos de química de bachillerato

open access: yesInvestigación y Postgrado, 2004
Recientes estudios han señalado que la interpretación que dan los textos universitarios de Química General de la evolución de la ciencia, contradice los eventos históricos.
Ysmandi Páez   +2 more
doaj  

Efectividad del tratamiento periodontal no quirúrgico en personas viviendo con VIH: protocolo de una revisión sistemática

open access: yesARS Medica
La infección por el virus de la inmunodeficiencia humana (VIH) constituye un desafío significativo para la salud global, con un impacto profundo en la calidad de vida de millones de personas.
María de los Ángeles San Juan Raffo   +3 more
doaj   +1 more source

Global dimension in engineering education : promoting global learning in Spanish universities [PDF]

open access: yes, 2016
La iniciativa ‘Dimensión Global en los Estudios Tecnológicos’ (GDEE) es una red que pretende mejorar el conocimiento, la comprensión crítica y los valores actitudinales de los estudiantes y de los postgraduados de las universidades científicotecnológicas
Boni Aristizábal, Alejandra   +3 more
core  

Actitudes relacionadas con la ciencia : una revisión conceptual [PDF]

open access: yes, 1995
This study starts from some previous reports about science related attitudes and the main achievements and contributions to this area along the last decades.
Manassero Mas, María Antonia   +1 more
core   +2 more sources

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