Results 91 to 100 of about 949,086 (301)

Enseñanza de “temas controversiales” en el curso de historia, desde la perspectiva de los estudiantes chilenos

open access: yesRevista de Estudios Sociales, 2015
This article analyzes students’ statements regarding the teaching of “controversial issues” during the first cycle of secondary school. The survey covered 1,210 Chilean students in a random, stratified, non-probabilistic sample.
María Isabel Toledo Jofré   +4 more
doaj   +1 more source

Controversial Issues in Congenital Nevi

open access: yesActas Dermo-Sifiliográficas (English Edition), 2009
Congenital melanocytic nevi are very common lesions that nevertheless pose many controversial questions. A systematic review of the literature suggests that the risk of developing melanoma on giant congenital melanocytic nevi (GCMN) is lower than previously thought given that, in the most recent series of GCMN, only 2 % of patients developed melanoma ...
S, Paradela   +2 more
openaire   +2 more sources

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi   +11 more
wiley   +1 more source

Multiphysics‐Driven Assembly of Biomimetic Vesicles

open access: yesAdvanced Materials, EarlyView.
Artificial extracellular vesicles, derived from cell membranes, are manufactured using a multiphysics‐integrated microfluidic platform that combines nanoknife membrane rupture, herringbone chaotic mixing, and acoustothermal modulation. This standardizable workflow enables the predictable control of vesicle formation and therapeutic loading, while ...
Timofei Solodko   +16 more
wiley   +1 more source

Proprietary relief in Boardman v Phipps [PDF]

open access: yes, 2014
The extent to which acquisitive breaches of fiduciary obligation trigger a constructive trust remains one of the most difficult and controversial issues in equity and the law of ...
Hicks, Andrew
core  

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

Controversial issues in Norwegian social science classrooms

open access: yesJournal of Social Science Education
Highlights – Research discusses how civic education may alleviate social inequality in political efficacy. – Openness towards and awareness of controversial issues may play an important role.
Anders Kjøstvedt, Evy Jøsok
doaj   +1 more source

(E-book) Patron Driven Acquisitions (PDA): An Annotated Bibliography [PDF]

open access: yes, 2013
Patron Driven Acquisitions (PDA), also known as Demand Driven Acquisitions (DDA) and Purchase on Demand (POD), has been used by libraries since the early 1990’s.
Kaczorowski, Thomas
core   +1 more source

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