Results 51 to 60 of about 168,640 (226)

Do Teachers' Labour Contracts Matter?

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 2, Page 331-342, April 2026.
ABSTRACT Previous literature on the effects of tenured and tenure‐track versus non‐tenure‐track professors on student performance at the university level finds mixed results. Our paper is the first to investigate whether student performance at school differs depending on whether tenured/tenure‐track or non‐tenure‐track teachers teach them.
Ainoa Aparicio Fenoll, Roberto Quaranta
wiley   +1 more source

Libertad y laicidad [PDF]

open access: yes, 2018
La historia de la vida humana es la historia de un despliegue y de un repliegue: despliegue de la inteligencia, despliegue de la libertad y despliegue de las manos. Despliegue que es a su vez fruto de un descubrimiento y de una conquista.
González de Cardedal, Olegario
core  

Libertad de expresion en Venezuela

open access: yes, 2022
Esto no es una frontera esto es un río” abordaremos con periodistas colombianos y venezolanos la libertad de expresión en Venezuela: Medidas de censura y autocensura, reducción de espacios noticiosos, falta de información oficial, multas a los medios de ...
Rodríguez, Ronal
core  

Sobre la libertad en la fenomenología existencialista entendida desde los conceptos mundo, temporalidad y alteridad, lineamientos para una ética de la autenticidad

open access: yes, 2012
Ningún asunto precede en importancia a este, el encontrar aquello que le es más propio al Hombre, aquello que lo define, lo motiva y le da su lugar en la totalidad del Ser.
Olmedo Espinoza, Edison Andrés
core   +1 more source

Effectiveness of omega-3 supplementation in reducing the degree of steatotic liver disease associated with metabolic dysfunction in adults

open access: yesClinical Nutrition Open Science
Summary: Background: Steatotic liver disease associated with metabolic dysfunction is the most common liver disease worldwide . Currently, there are no specific medications for its treatment, so it is necessary to seek options that contribute to slowing
María Dolores Mondéjar Barrios   +5 more
doaj   +1 more source

The Age of Cognitive Empires

open access: yesWorld Affairs, Volume 189, Issue 2, Summer 2026.
ABSTRACT Cognitive empires represent a new form of imperial power: influence exercised not through territory or coercion but through the structuring of cognition itself. AI‐enabled systems increasingly shape emotion and judgment from within, producing influence that scales rapidly, appears voluntary, and hardens into mass cognitive dependence.
Ketan Patel
wiley   +1 more source

The Forgotten International Trade of Sawfish Rostral Teeth in Latin America

open access: yesConservation Letters, Volume 19, Issue 2, March/April 2026.
ABSTRACT All sawfish species are critically endangered with overfishing and retention of highly valued fins, meat, rostra, and rostral teeth as the main threats. The illegal international trade in rostral teeth for use as cockfighting spurs remains poorly known and continues in South America, despite prohibitions of animal origin spurs by most ...
Mariano Cabanillas‐Torpoco   +4 more
wiley   +1 more source

Ciencia, libertad y ética [PDF]

open access: yes, 2020
La representación científica del mundo se construye sobre un tejido de teorías en las cuales hay enunciados generales que representan leyes naturales. Estas leyes son patrones de sucesos regulares.
Romero, Gustavo E.   +1 more
core  

Dengue infection during pregnancy and the occurrence of pathological neonatal outcome: a systematic review and meta-analysis [version 3; peer review: 2 approved]

open access: yesF1000Research
Background Dengue infection during pregnancy increases the risk of maternal and neonatal complications; therefore, the objective of this research is to determine these outcomes and describe the clinical manifestations of the infection.
Víctor Raú Ocaña-Gutiérrez   +4 more
doaj   +1 more source

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy