Results 61 to 70 of about 2,735,053 (160)

Ganado y galeones. Elementos para una historia ambiental de Panamá

open access: yesAnuario IEHS, 2004
La historia ambiental se ocupa de las interacciones entre las sociedades humanas y el mundo natural. y de las consecuencias para ambas partes a lo largo del tiempo. Aquí se propone un marco de referencia para el estudio de estas interacciones en Panamá,
Guillermo Castro H.
doaj  

Growing Pre‐Service Teachers' Well‐Being Capacity: Comparing the Perspectives of Teacher Education Programme Administrators and Teacher Candidates Across Canada

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Recognising the importance of addressing teacher development in the early career stages, our study examined programmatic considerations within teacher education programmes in Canada to determine the extent to which teacher preparation included support for and promotion of teacher well‐being as part of their pre‐service teaching development ...
Benjamin Kutsyuruba   +6 more
wiley   +1 more source

La figura del mantis en la sexta olímpica de Píndaro

open access: yesÁgora, 2015
La sexta olímpica de Píndaro contiene un relato sobre el nacimiento y vocación profesional de Íamo, hijo del dios Apolo y fundador de un conocido linaje de manteis.
Aida Míguez Barciela
doaj   +1 more source

In Vitro Evaluation of Novel Calcium Silicate‐Based and Resin‐Modified Calcium Silicate Materials: Cytocompatibility and Mineralization Potential on Human Dental Pulp Stem Cells for Pulp Repair

open access: yesMicroscopy Research and Technique, EarlyView.
This study demonstrates that Biodentine XP exhibits superior cytocompatibility, promotes odontogenic differentiation, and enhances mineralization in human dental pulp stem cells, supporting its use in regenerative endodontics. Resin‐modified materials showed lower bioactivity, highlighting the importance of material composition in pulp therapy outcomes.
Francisco Javier Rodríguez‐Lozano   +5 more
wiley   +1 more source

O repto da ‘diversidade de conhecimentos’ em Cabo Verde: do colonial/moderno ao moderno/pós-colonial

open access: yese-cadernos ces, 2008
É propósito desse ensaio fazer, em primeiro lugar, uma retrospectiva crítica, de como o “trauma” e/ ou “herança” da colonização tem sido, por um lado, explorado para aumentar o fosso entre o “Norte” e “Sul”, servindo, actualmente, os interesses da ...
Odair Varela
doaj   +1 more source

On Steering Swarms

open access: yes, 2019
The main contribution of this paper is a novel method allowing an external observer/controller to steer and guide swarms of identical and indistinguishable agents, in spite of the agents' lack of information on absolute location and orientation ...
A Jadbabaie   +9 more
core   +1 more source

Probing Metal Tip‐Induced Bond Weakening of a Reactive Alkyne Center Aligned via a Rigid Triphenylmethane‐Based Tripod on Au(111) by TERS and DFT

open access: yesJournal of Raman Spectroscopy, EarlyView.
We investigate tip‐induced bond weakening of a single alkyne center immobilized and aligned upright on Au(111) using a rigid triphenylmethane‐based tripod. By varying the tip–molecule distance, we observe shifts in the ≡C–H and –C≡C– vibrational bands via ultrahigh vacuum low‐temperature tip‐enhanced Raman scattering (TERS).
Gang Li   +12 more
wiley   +1 more source

Self-Avoiding Walk on the square site-diluted Ising-correlated lattice

open access: yes, 2018
The self-avoiding walk on the square site-diluted correlated percolation lattice is considered. The Ising model is employed to realize the spatial correlations of the metric space.
Cheraghalizadeh, J.   +3 more
core   +1 more source

MRI for Mixing Quality in Microfluidics

open access: yesMagnetic Resonance in Chemistry, EarlyView.
Fluidic mixing in a micromixer: Paramagnetic relaxation enhancement and chemical shift differences were explored to reveal mixing quality at the small dimensions of an optically opaque y‐mixer. ABSTRACT Liquid state processes often involve mixing of process streams.
J. Götz   +5 more
wiley   +1 more source

El legado pedagógico de Abraham Heschel

open access: yesEducación y Sociedad, 2021
El presente artículo muestra algunos de los aspectos que Abraham Heschelconsideró elementales para favorecer la educación, tanto en casa como en las aulas.
Héctor Sevilla-Godínez
doaj  

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