Results 81 to 90 of about 466,401 (273)

Pyrene Functionalized Norbornadiene‐Quadricyclane Fluorescent Photoswitches: Characterization of their Spectral Properties and Application in Imaging of Amyloid Beta Plaques

open access: yesChemistry – A European Journal, Volume 30, Issue 34, June 17, 2024.
In this study we synthesize and characterise two novel fluorescent norbornadiene derivatives bearing pyrene moieties. In depth spectral and physico‐chemical characterisation is presented; moreover, their application as dyes for imaging of amyloid beta aggregates in Alzheimer's mice models is investigated, with implications for bioimaging and protein ...
Shima Ghasemi   +18 more
wiley   +1 more source

Acercamiento histórico epistemológico de la optimización [PDF]

open access: yes, 2014
El discurso escolar del contenido de programación lineal, en los establecimientos educacionales chilenos, se ha convertido en un proceso mecánico y sin sentido para el estudiante.
Del Valle, Tamara, Morales, Astrid
core  

Critical analysis of evaluation model LOMCE

open access: yesAvances en Supervisión Educativa, 2015
The evaluation model that the LOMCE projects sinks its roots into the neoliberal beliefs, reflecting a specific way of understanding the world. What matters is not the process but the results, being the evaluation the center of the education-learning ...
José Luis Bernal Agudo
doaj   +1 more source

Estrategia de enseñanza basada en la colaboración y la evaluación automática de código fuente en un curso de programación CS1

open access: yes, 2020
espanolContexto y Objetivo: El curso de Introduccion a la Programacion CS1, es uno de los cursos de programacion de computadores, con mayores indices de mortalidad academica, esto se ve reflejado en las bajas calificaciones de los estudiantes.
C. Hidalgo   +3 more
semanticscholar   +1 more source

A Case‐Study on the Photophysics of Chalcogen‐Substituted Zinc(II) Phthalocyanines

open access: yesChemistry – A European Journal, Volume 30, Issue 26, May 8, 2024.
A fully systematic analysis of the effect of chalcogen atoms on the photophysical properties (absorption and fluorescence spectra, excited state lifetimes and singlet dioxygen photogeneration) of 30 custom‐made chalcogen‐bearing tetrasubstituted zinc(II) phthalocyanines is described.
Sergio D. Ezquerra Riega   +6 more
wiley   +1 more source

Gestión de la programación ganada como complemento a la gestión del valor ganado [PDF]

open access: yes, 2018
Earned Value Management is a well-known technique within project management, which allows to control and forecast the project based on your budget and its degree of execution. However, the behavior of this tool has a more significant significance from 20%
Montero Fernández-Vivancos, Guillermo
core  

El componente lúdico en las clases de ELE [PDF]

open access: yesmarcoELE. Revista de Didáctica Español Lengua Extranjera, 2008
El objetivo de este artículo es poner de manifiesto la importancia que el juego tiene en el ámbito educativo, y en concreto en la enseñanza de ELE.
Nevado Fuentes, Charo
doaj  

Impact of C‐coding self‐assessment exercises on exam performance: A study in engineering education

open access: yesComputer Applications in Engineering Education, Volume 32, Issue 2, March 2024.
Abstract The Bologna process has brought about a revolution in university studies since, among other things, it encourages continuous evaluations throughout the academic period. This situation causes already depleted teaching teams to have an additional workload, so automatic tools are needed to evaluate the new assignments.
Javier Rodríguez‐Vidal   +1 more
wiley   +1 more source

Diseñando un simulador de ecosistemas. Una experiencia STEM de enseñanza de dinámica de los ecosistemas, funciones matemáticas y programación

open access: yes, 2020
Learning on ecosystems and their dynamism and interelation is a key aspect on Environmetal Education. Students have difficulties to depvelop an interdependent view of elements constituting an ecosystem.
Jordi Domènech-Casal
semanticscholar   +1 more source

The mineralocorticoid receptor forms higher order oligomers upon DNA binding

open access: yesProtein Science, Volume 33, Issue 3, March 2024.
Abstract The prevailing model of steroid hormone nuclear receptor function assumes ligand‐induced homodimer formation followed by binding to DNA hormone response elements (HREs). This model has been challenged by evidence showing that the glucocorticoid receptor (GR) forms tetramers upon ligand and DNA binding, which then drive receptor‐mediated gene ...
Gregory Fettweis   +6 more
wiley   +1 more source

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