Results 161 to 170 of about 2,275,214 (292)

Notas sobre a historiografia da educação rural no México - Notes about the historiography of rural education in Mexico

open access: yesHistória da Educação, 2011
NOTAS SOBRE A HISTORIOGRAFIA DA EDUCAÇÃO RURAL NO MÉXICOResumoNeste artigo, faço uma revisão geral da historiografia acerca da educação rural, promovida após a Revolução de 1910, no México. Inicialmente, analiso a política educativa e, posteriormente, o
Alicia Civera, Mexico
doaj  

Rangewide responses of Mimulus cardinalis to an extreme heat event

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Extreme events are an understudied aspect of ongoing anthropogenic climate change that could play a disproportionate role in the threat that rapid environmental shifts pose to natural populations. Methods We exposed plants originating from seeds that were harvested before (ancestors) and after (descendants) multiple extreme heat events
Lucas J. Albano   +6 more
wiley   +1 more source

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

MODELACIÓN DE CURVAS DE PRODUCCIÓN Y COMPOSICIÓN DE LA LECHE EN UN HATO DE CABRAS F1 ALPINA x NUBIA EN SAN LUIS POTOSÃ, MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2009
La producción de leche de cabra constituye una fuente muy importante de ingresos para los productores en las regiones áridas y semiáridas de México. Sin embargo, hay información limitada en México sobre caracterización de las curvas de producción de la leche y sus componentes. El objetivo de este estudio fue caracterizar las curvas de lactancia
Vielka Jeanethe Castañeda-Bustos   +7 more
openaire   +1 more source

Facilitators and barriers to neighborhood social integration

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Social isolation has reached concerning rates, particularly in the wake of the COVID‐19 pandemic. Social integration is critical to combatting social isolation and loneliness by promoting a sense of community and belonging. Yet, most existing research centers on fostering close personal relationships within family and friend networks.
Joelle Fuchs   +6 more
wiley   +1 more source

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

Solar Flow Synthesis of Polymer Nanoparticles: Scaling Local Experiments to Global Potential

open access: yesAngewandte Chemie, EarlyView.
The large‐scale sunlight‐induced photochemical synthesis of polymer nanoparticles based on the Diels–Alder step‐growth polymerization of a bismaleimide and a difunctional o‐methylbenzaldehyde in a self‐built solar flow reactor is introduced. Furthermore, a framework is established to translate sunlight‐driven experimental results globally—validated in ...
Jochen A. Kammerer   +7 more
wiley   +2 more sources

The role of Research‐Practice Ambassadors in strengthening socially just and equitable partnership processes

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Research‐Practice Partnerships seek to close the research‐practice gap through developing collaborative, authentic partnerships between researchers and community members. Our team has leveraged Research‐Practice Ambassadors to support socially just and equitable partnership processes in schools.
Danielle R. Hatchimonji   +8 more
wiley   +1 more source

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