Results 61 to 70 of about 52,629,900 (235)

Intramolecular Nickel‐Catalyzed Reductive Coupling: Enantioselective Synthesis of Tetrahydroisoquinolines and Related Heterocycles

open access: yesAngewandte Chemie, EarlyView.
The successful extension of the nickel‐catalyzed asymmetric coupling of polarized 1,3‐dienes with aldehydes to an intramolecular setting opens an efficient new entry into hydroxylated N‐heterocyclic compounds, most notably valuable tetrahydroisoquinolines.
Thilo Bender   +3 more
wiley   +2 more sources

Internet use and adolescent development: A conceptual model integrating behavioral and contextual theories

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In the digital era, adolescent development is deeply embedded in the cyber environment. Despite ongoing debate on the benefits and/or risks that Internet use brings to adolescents in empirical studies, conceptual and theoretical discussion on the influences of the intensity and modalities of Internet use is peripheral.
Linxiao Zhang   +3 more
wiley   +1 more source

Federal Protections for Farmworker Health in the United States: A Scoping Review of Three Decades of Research

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Objectives This scoping review characterizes the scope, methods, and framing of empirical research evaluating the Field Sanitation Standard (FSS) and Worker Protection Standard (WPS) of the U.S. Environmental Protection Agency and the U.S. Department of Labor respectively.
Kaitlyn Alvarez Noli   +3 more
wiley   +1 more source

Segmentation of the target audience of paid educational programs at children’s school of art: Problems and current management decisions

open access: yesУправление культурой, 2022
Institutions of additional education for children in the field of culture and arts today find themselves in conditions of increasing competition in the market.
Natal'ya V. Litvinova
doaj  

Giovanni Antonio Scopoli's De Hydrargyro Idriensi Tentamina (1761): Mercury Mining, Mercurialism, and Preventive Reasoning in Eighteenth‐Century Occupational Medicine

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Giovanni Antonio Scopoli (1723–1788), a physician‐naturalist of the Enlightenment, is primarily remembered for his contributions to botany and entomology. Less attention has been paid to his medical work De hydrargyro Idriensi Tentamina physico‐chymico‐medica (1761), written during his fifteen years of service as physician at the mercury mines
Alberto Zanatta   +3 more
wiley   +1 more source

The topic of disease in the text discussions of Russian citizens assigned to provide primary health care in rural areas

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Modern scientific rationality in studying the understanding and attitude of the individual to illness is characterized by the interaction of various approaches to the study of linguistic formations.
Olga V. Mitrofanova   +2 more
doaj   +1 more source

Occupational Conditions and Well‐Being Among Informal Waste Pickers in Hong Kong: A Comparative Study of 2018 and 2023

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Informal waste pickers play a crucial role in urban recycling systems but often face precarious employment and systematic marginalization. This study examines the evolving demographic, occupational, and health trends of informal waste pickers in Hong Kong between 2018 and 2023.
Siu‐Ming Chan   +6 more
wiley   +1 more source

‘ORIGEM’: Queering Indigeneity through Participatory (Audio)visual Methods in Northeastern Brazil

open access: yesNew Area Studies
‘ORIGEM’ (2020) was a queer kind of research project from its inception. Its original funding was for research impact, yet no formal research project came before it.
Laryssa Machada   +5 more
doaj   +1 more source

Transition From Primary to Secondary School: Igniting Attendance and Engagement Among Aboriginal and Torres Strait Islander Students Through National Policy Reform

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Australia's Closing the Gap reform aims to address disparities experienced by Aboriginal and Torres Strait Islander peoples. There are specific targets focussed on key educational transitions; yet, the transition to secondary education is not a targeted priority.
Azhar Hussain Potia   +3 more
wiley   +1 more source

Penza and Saransk police chief Ivan Vasilyevich Kravkov: materials for biography and portrait attribution

open access: yesИзвестия высших учебных заведений. Поволжский регион: Гуманитарные науки
Background. The formation of regional identity is greatly influenced by the process of formation and evolution of various public authorities and local government. This was especially evident during crucial periods for the country.
Sergey V. Belousov
doaj   +1 more source

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