Results 31 to 40 of about 319 (178)

EU-Russia Security Relations: Old Problems in a New International System

open access: yesDe Europa, 2019
Since the Cold War ending, relations between Europe and Russia have progressively lost their sense of direction and experienced an ever more complicated phase, especially worrisome in the security field.
Sara Tavani
doaj   +1 more source

Human rights dimension in Helsinki 1975: Canadian concern the situation in the Soviet Union

open access: yesCхід, 2020
During the 1960s and 1970s, Western countries, including Canada, became increasingly aware of and responded to human rights abuses abroad. The ideological, military and economic Cold War with the Soviet Union has intensified Ottawa’s focus on human ...
Ruslan Siromskyi
doaj   +1 more source

UNWARRANTED CONFIDENCE: A CRITICAL REVIEW OF THE POVERTY OF ANTI‐REALISM

open access: yesHistory and Theory, Volume 65, Issue 2, Page 271-297, June 2026.
ABSTRACT The Poverty of Anti‐Realism: Critical Perspectives on Postmodernist Philosophy of History, edited by Tor Egil Førland and Branko Mitrović, celebrates the new dawn of historical realism, which it claims supersedes the erroneous and harmful anti‐realism.
Jouni‐Matti Kuukkanen
wiley   +1 more source

Alkinyltriazene in photochemischen metallfreien Doyle‐Kirmse‐Umlagerungen

open access: yesAngewandte Chemie, Volume 138, Issue 7, 9 February 2026.
Es wird eine metall‐ und additivfreie photokatalytische Doyle‐Kirmse‐Reaktion von Alkinyltriazenen beschrieben, die über Cyancarbenzwischenstufen verläuft. Diese Strategie ermöglicht den effizienten Aufbau hochsubstituierter asymmetrischer Kohlenstoffzentren mit breitem Substratspektrum und liefert synthetisch wertvolle Nitrile.
Ningning Liu   +7 more
wiley   +1 more source

The relationship between creative learning environment and adolescents’ mathematical problem-solving ability: a moderated mediation model

open access: yesBMC Psychology
Background and objectives Mathematical problem-solving ability (MPSA), as a core indicator for measuring students’ higher-order thinking development, is crucial for fostering the formation and transfer of their innovative capabilities.
Yongzhao Wang   +5 more
doaj   +1 more source

Para una mejora en la autogestión escolar: análisis de los programas de la Reforma Educativa y de Escuelas de Tiempo Completo

open access: yesRevista Latinoamericana de Estudios Educativos, 2015
Se analizan dos programas clave para el sistema educativo nacional, ya que son los dos programas federales con mayor presupuesto en la presente administración en México: El Programa de la Reforma Educativa y el de Escuelas de Tiempo Completo.
Compromiso Social por la Calidad de la Educación CSCE
doaj   +1 more source

Self‐Adhesive Flowable Resin Composites—Are We Going Somewhere?

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 38, Issue 2, Page 287-306, February 2026.
ABSTRACT Objective To map laboratory/clinical evidence on self‐adhesive flowable resin composites (SAFRCs), tracing their chemical evolution, performance, and behavior, and to identify gaps that must be addressed to drive their optimization. Overview A comprehensive literature search was performed in PubMed/MEDLINE, Scopus, and LILACS without language ...
António H. S. Delgado   +4 more
wiley   +1 more source

THE PRINCIPLE OF ”INDIVISIBILITY OF SECURITY” – SOURCES, REASONING, RELEVANCE – AN INCORRECT EXCERPT FROM THE SET OF PRINCIPLES AGREED IN EUROPEAN SECURITY

open access: yesBulletin of "Carol I" National Defense University, 2022
The principle of indivisible security in Europe has been resurfaced lately through the intention of the Russian Federation, via the Minister of Foreign Affairs, Sergey Lavrov, to assume a kind of legitimacy for the consecutive invasion of Ukraine, based
Iulian CHIFU
doaj   +1 more source

Aminierung und para‐C–H‐Arylierung von Arylfluoriden vermittelt durch α‐Methylnaphthyl (MeNAP)‐Palladium‐Katalysatoren

open access: yesAngewandte Chemie, Volume 138, Issue 2, 9 January 2026.
Katalysatoren, die aus dem halogenverbrückten Methylnaphthyl‐Palladium‐Dimer [Pd(1‐MeNAP)Br]2 und Biarylphosphin‐Liganden in Kombination mit der Base LiHMDS generiert werden, katalysieren Buchwald‐Hartwig‐artige Aminierungen und para‐C–H‐Arylierungen von nicht‐aktivierten Arylfluoriden bereits bei 60 °C.
Jie Shen   +4 more
wiley   +1 more source

Supreme Committee for the Liberation of Lithuania (VLIK) 1986–1992: the Mission of Liberation Accomplished

open access: yesGenocidas ir Rezistencija, 2015
In the second half of the 1980s, the Supreme Committee for the Liberation of Lithuania (VLIK), which aimed at “restoration of the enforcement of the sovereign rights of Lithuania”, called on other Lithuanian emigrant political organisations, together ...
Juozas Banionis
doaj   +1 more source

Home - About - Disclaimer - Privacy