Results 101 to 110 of about 786,535 (235)

Can value-added measures of teacher performance be trusted? [PDF]

open access: yes, 2012
We investigate whether commonly used value-added estimation strategies can produce accurate estimates of teacher effects. We estimate teacher effects in simulated student achievement data sets that mimic plausible types of student grouping and teacher ...
Guarino, Cassandra   +2 more
core  

Chamber‐Specific Decellularized Extracellular Matrices Differentially Modulate Cardiomyocyte Subtypes to Drive Engineered Heart Tissue Development and Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Chamber‐specific decellularized extracellular matrices (ECMs) were developed, preserving native proteomic profiles of ventricular and atrial myocardium. These innate biochemical cues differentially modulate cardiomyocyte subtypes to drive engineered heart tissue development and function, highlighting the importance of incorporating regional ECM cues in
Dong Gyu Hwang   +7 more
wiley   +1 more source

Exploring Chinese preschool teachers with a history of childhood abuse and neglect: impacts on emotion regulation and the role of resilience and student—teacher relationships

open access: yesFrontiers in Education
This study aims to examine Chinese preschool teachers who have experienced childhood abuse in regard to their emotion regulation, as well as the chain mediating effects of resilience and current student-teacher relationships.
Yanmei Tang, Zilu Gan, Jiahui Zhu
doaj   +1 more source

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

Common Signatures of Altered Gene Regulation and Invasiveness of Different Breast Cancer Cell Lines after Matrix Interface Crossing

open access: yesAdvanced Healthcare Materials, EarlyView.
Interface transmigration reprograms triple‐negative breast cancer cells, triggering a shared switch toward more aggressive and invasive phenotypes. Using a collagen I interface model, this study identifies shared transcriptional changes involving proliferation, chromatin remodeling, and DNA repair pathways.
Cornelia Clemens   +3 more
wiley   +1 more source

Chinese college teachers’ emotional intelligence and mental health: a chain mediation model involving student relationship quality

open access: yesFrontiers in Psychology
IntroductionThis study investigates the relationship between teacher engagement and mental health among Chinese college teachers, examining the mediating roles of emotional intelligence (EI) and teacher-student relationships.
Qian Zhang
doaj   +1 more source

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

Improving Academic Performance Through the Enhancement of Teacher/Student Relationships: The Relationship Teaching Model

open access: yes, 2006
The authors present their case for the development of strong and appropriate relationships with students as a key for success in college teaching. The model of Relationship Teaching includes a wide and varied agenda of techniques and commitments with ...
Nichols, J. Brian, Sutton, Charles
core  

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Multiple attachment perspectives: the relationship between interpersonal attachment from family and school environments and children’s learning engagement

open access: yesBMC Psychology
Objectives Abundant evidence has demonstrated that positive interpersonal relationships promote children’s learning engagement. However, most existing studies only focus on the role of one or two attachment relationships, and few studies examine the ...
Qi Li, Die Wang, Guihua Qin
doaj   +1 more source

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