Results 41 to 50 of about 1,121 (171)

Quantifying quality: The impact of measures of school quality on children's academic achievement across diverse societies

Developmental Science, Volume 27, Issue 5, September 2024.
Abstract Recent decades have seen a rapid acceleration in global participation in formal education, due to worldwide initiatives aimed to provide school access to all children. Research in high income countries has shown that school quality indicators have a significant, positive impact on numeracy and literacy—skills required to participate in the ...
Bruce S. Rawlings, Helen Elizabeth Davis, Adote Anum, Oskar Burger, Lydia Chen, Juliet Carolina Castro Morales, Natalia Dutra, Ardain Dzabatou, Vivian Dzokoto, Alejandro Erut, Frankie T. K. Fong, Sabrina Ghelardi, Micah Goldwater, Gordon Ingram, Emily Messer, Jessica Kingsford, Sheina Lew‐Levy, Kimberley Mendez, Morgan Newhouse, Mark Nielsen, Gairan Pamei, Sarah Pope‐Caldwell, Karlos Ramos, Luis Emilio Echeverria Rojas, Renan A. C. dos Santos, Lara G. S. Silveira, Julia Watzek, Ciara Wirth, Cristine H. Legare   +28 more
wiley   +1 more source

Thrombospondin-1 Receptor CD47 Overexpression Contributes to P-Glycoprotein-Mediated Multidrug Resistance Against Doxorubicin in Thyroid Carcinoma FTC-133 Cells

Frontiers in Oncology, 2020
It is now admitted that in addition to acquired resistance, the tumor microenvironment contributes to the development of chemo-resistance and malignant progression.
Marie-Pierre Courageot, Laurent Duca, Laurent Martiny, Emmanuelle Devarenne-Charpentier, Hamid Morjani, Hassan El Btaouri   +5 more
doaj   +1 more source

Advancing Paper Industry Applications with Extruded Cationic Wheat Starch as an Environmentally Friendly Biopolymer

Polysaccharides, 2023
Within the domain of starch modification, the study delved into cationization of wheat starch through a laboratory-scale twin-screw extruder, exploring various processing conditions.
Ahmed Tara
doaj   +1 more source

Biomass-Derived Carbons as Friction Reducing Additives for Lubricants: Tribological Properties of Biochars and Activated Carbons Obtained from Sugar Cane Bagasse

Lubricants
Activated carbons are commonly used for adsorption/depollution applications, but only a few studies are related to their lubricating properties. In order to investigate a new family of friction reducers, the tribological properties of biochars and ...
Audrey Molza, Philippe Bilas, Nadiège Nomède-Martyr, Thierry Césaire, Christelle Yacou, Sarra Gaspard, Philippe Thomas   +6 more
doaj   +1 more source

How Streptomyces anulatus Primes Grapevine Defenses to Cope with Gray Mold: A Study of the Early Responses of Cell Suspensions

Frontiers in Plant Science, 2017
Gray mold, caused by Botrytis cinerea, is one of the most destructive diseases of grapevine and is controlled with an intense application of fungicides. As alternatives to chemicals, beneficial microbes may promote plant health by stimulating the plant’s
Parul Vatsa-Portugal, Aziz Aziz, Marine Rondeau, Sandra Villaume, Hamid Morjani, Christophe Clément, Essaid Ait Barka   +6 more
doaj   +1 more source

Intercomparison of in situ water vapor balloon-borne measurements from Pico-SDLA H₂O and FLASH-B in the tropical UTLS [PDF]

Atmospheric Measurement Techniques, 2016
In this paper we compare water vapor mixing ratio measurements from two quasi-parallel flights of the Pico-SDLA H2O and FLASH-B hygrometers. The measurements were made on 10 February 2013 and 13 March 2012, respectively, in the tropics near Bauru, São ...
M. Ghysels, E. D. Riviere, S. Khaykin, C. Stoeffler, N. Amarouche, J.-P. Pommereau, G. Held, G. Durry   +7 more
doaj   +1 more source

Connaissances et symboles

, 2023
L’article suivant approche le problème de la « connaissance » et la multiplicité de ses formes à partir des relations liant certains types cognitifs aux « symboles ».
Fouad Makhoukh
core   +1 more source

Arnold Reymond. — Histoire des Sciences exactes et naturelles dans l’antiquité gréco-romaine.

, 1925
Brunschvicg Léon. Arnold Reymond. — Histoire des Sciences exactes et naturelles dans l’antiquité gréco-romaine. . In: Revue internationale de l'enseignement, tome 79,1925. pp.
Brunschvicg, Léon
core   +1 more source

Improvement of the Non-Destructive Testing of Heritage Mural Paintings Using Stimulated Infrared Thermography and Frequency Image Processing

Journal of Imaging, 2019
Within the framework of conservation and assistance for the restoration of cultural property, a method of analysis assistance has been developed to help in the restoration of cultural heritage.
Kamel Mouhoubi, Vincent Detalle, Jean-Marc Vallet, Jean-Luc Bodnar   +3 more
doaj   +1 more source

Effects of Ageing in Disinfectant Solution on the Corrosion Resistance and Antimicrobial Behavior of Copper Alloys

Molecules, 2023
This work studies two copper-based alloys as potential antimicrobial weapons for sectors where surface hygiene is essential. Effects of different alloying elements addition at the same Cu content (92.5% by weight) on the corrosion resistance and the ...
Florica Simescu Lazar, Marius Colin, Gaëlle Carré, Nicolas Bachelard, Jean-Paul Chopart, Sophie C. Gangloff   +5 more
doaj   +1 more source