Results 131 to 140 of about 1,954,048 (306)

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Curriculum leadership beyond boilerplate standards

open access: yes, 2004
"Curriculum Leadership Beyond Boilerplate Standards addresses curriculum leadership from the perspective that curriculum has purposes beyond alignment. Teacher and community responsiveness and ownership of the planned curriculum are essential elements of
Bradley, Leo H.
core  

英國學科領導人標準的分析:脈絡課程的觀點An Analysis on the Standard for Subject Leaders: The Viewpoints of Curriculum in Context

open access: yesJournal of Curriculum Studies, 2007
本文主要是從較傾向公平、正義的《脈絡課程》觀點來分析較傾向績效、卓越的《學科領導人標準》。雖然本文從分析中對這種標準提出許多批評,然而本文認為教育政策的制定往往是反映當時的社會思潮及價值觀,因此,強調績效及卓越的《學科領導人標準》,對我國近年來逐漸朝向標準化的教育政策有其正面的助益及價值,只要在實施的過程中兼顧以下四點,是可以規避其可能的缺失,並創造出最大的效益。首先,如何在重視標準化的政策中,顧及弱勢學校及學生的學習,以避免造成社會對立,促進社會流動,實現社會公平正義。其次,在實施標準化政策時 ...
蔡宗河Tsung-Ho Tsai
doaj  

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

The Well-Being of Doctoral Students in Education: An Ecological Systems Perspective

open access: yesBehavioral Sciences
This study aims to explore the factors that influence the well-being situation of doctoral students in education from a qualitative perspective and draws on the ecological systems theory as an overarching framework.
Wendan Xu   +3 more
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Bridges to understanding : the Western Sydney-Ningbo partnership

open access: yes, 2012
The Australian Government's recently released Australia in the Asian Century White Paper declares that as a nation we need to 'broaden and deepen our understanding of Asian cultures and languages, to become more Asia literate.
Ballantyne, Cheryl (R19645)   +1 more
core  

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Reimagining ethical leadership as relational, contextual, and political [PDF]

open access: yes, 2014
Although existing theories have made considerable achievements in highlighting the crucial connection between ethics and leadership, this paper proposes three key limitations of the field: an overwhelming focus on the individual at the expense of the ...
Helena Liu
core  

Defect‐Mediated Inelastic Light Scattering by Infrared Phonons in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
Optically active defects in hexagonal boron nitride enable inelastic stimulated light scattering mediated by infrared‐active phonons, relaxing conventional Raman selection rules. Defect engineering enhances the Stokes‐conversion process and activates both TO‐ and LO‐phonon scattering channels.
Prabhdeep Singh   +4 more
wiley   +1 more source

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