Results 91 to 100 of about 980,422 (310)

Unlocking Photodetection Mode Switching from a Simple Lateral Design

open access: yesAdvanced Functional Materials, EarlyView.
A simple lateral 2D perovskite photodetector capable of switching among transient, continuous, and dual transient/continuous photoresponse modes is achieved by integrating photoconductive effects with capacitive coupling from the SiO2/Si substrate. Such light‐programmable photodetection mode switching enables triple‐channel information transmission and
Zijun (June) Yong   +10 more
wiley   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +14 more
wiley   +1 more source

A Moral Debate at the Invisible Rainbow: Thoughts about Best Practices in Servicing LGBTQ Students in Special Education [PDF]

open access: yes, 2017
Instead of occupying a marginal space within teacher preparation programs, special education courses and training should promote diversity in servicing marginalized groups such as lesbian, gay, bisexual, transgender, and questioning (LGBTQ) students ...
Fugate, Matthew   +2 more
core   +1 more source

The Floor‐Ceiling‐Chip, or 2 × 2D = Pseudo‐3D—Approaching 3D Cell Morphology and Organization between Two Opposing 2D Substrates with Cell‐Adhesive Protein Micropatterns

open access: yesAdvanced Healthcare Materials, EarlyView.
Here, we present a novel 3D cell patterning and culture platform. The “Floor‐Ceiling‐Chip” (FC‐Chip) consists of two opposing track‐etched membranes, creating a pseudo‐3D microenvironment for the cells in between. By providing the membranes with micropatterned cell‐adhesive islands of varying geometries and sizes, the FC‐Chip enables control over cell ...
Urandelger Tuvshindorj   +10 more
wiley   +1 more source

Artificial intelligence and student-teacher relationships

open access: yesInternational Journal for Students as Partners
This reflective essay examines the student-teacher relationships in the context of recent advancements in artificial intelligence. The essay draws on a conversation between the authors from an online event which brought together over 90 participants from South and Central Asia, East Africa, and Australia.
Azra Naseem   +4 more
openaire   +1 more source

Teacher Credentials and Student Achievement in High School: A Cross-Subject Analysis with Student Fixed Effects [PDF]

open access: yes
We use data on statewide end-of-course tests in North Carolina to examine the relationship between teacher credentials and student achievement at the high school level.
Charles T. Clotfelter   +2 more
core  

Creating effective invited spaces : putting the lens on early childhood teacher education practica : a thesis presented in partial fulfilment of the requirements for the degree of Master of Education at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2016
The teaching practicum offers many opportunities for growth of knowledge, practice and development of new understandings and competencies for student teachers. However, student teachers who are placed within low socioeconomic early childhood settings, if
Wilson, Claire Maree
core  

A Modular Bioinstructive Platform Reveals Mechanistic Insights into Additive‐Free, Topography‐Driven Osteogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered microparticle topographies direct human mesenchymal stem cell osteogenesis without biochemical additives. This osteogenic commitment is driven by canonical Hedgehog signaling and followed by temporal IGF‐II engagement. Two‐photon polymerization demonstrates spatial control, enabling the engineering of topographical gradients that pattern ...
Fatmah I. Ghuloum   +5 more
wiley   +1 more source

Is Traditional Teaching really all that Bad? A Within-Student Between-Subject Approach [PDF]

open access: yes
Recent studies conclude that teachers are important for student learning but it remains uncertain what actually determines effective teaching. This study directly peers into the black box of educational production by investigating the relationship ...
Amelie C. Wuppermann, Guido Schwerdt
core  

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