Results 91 to 100 of about 162,664 (311)

Unveiling the mediating role of teachers’ self-image in the link between collective efficacy and professional commitment

open access: yesInternational Journal of Adolescence and Youth
This study explores the relationships among collective teacher efficacy (CTE), teachers’ self-image, and teacher commitment in Ethiopia, using structural equation modeling with 342 primary and middle school teachers.
Sintayehu Belay, Tadesse Melesse
doaj   +1 more source

The professionalization of teaching: is it truly much ado about nothing? [PDF]

open access: yes, 1997
This book focuses on the concerns about the quality and competency of teachers. The effectiveness of teachers has long been a public concern and the aspiration to reform schools has been a recurrent theme in American education.
Engvall, Robert P.
core   +1 more source

The relationship between the perception of distributed leadership in secondary schools and teachers' and teacher leaders' job satisfaction and organizational commitment [PDF]

open access: yes, 2009
This study investigates the relation between distributed leadership, the cohesion of the leadership team, participative decision-making, context variables, and the organizational commitment and job satisfaction of teachers and teacher leaders.
Aelterman A.   +109 more
core   +2 more sources

Cellular Identity Crisis: RD3 Loss Fuels Plasticity and Immune Silence in Progressive Neuroblastoma

open access: yesAdvanced Science, EarlyView.
Researchers discovered that therapy‐induced loss of RD3 protein in neuroblastoma triggers a dangerous shift: cancer cells become more stem‐like, invasive, and resistant to treatment while evading immune detection. RD3 loss suppresses antigen presentation and boosts immune checkpoints, creating an immune‐silent environment.
Poorvi Subramanian   +7 more
wiley   +1 more source

Poverty and community: understanding culture and politics in poor places [PDF]

open access: yes, 2008
This lack of participation, low trust and failure to invest in community wide institutions allows corrupt politics to emerge in poor inner cities and rural communities, and then that bad politics in turn becomes an obstacle to change and development ...
Duncan, Mil
core   +1 more source

PVNCRF Neurons Regulate Migraine‐Like Allodynia by Activating CRFR2 on Spinal Trigeminal Caudalis Glutamatergic Neurons

open access: yesAdvanced Science, EarlyView.
Paraventricular CRF neurons in the hypothalamus project to glutamatergic neurons of the spinal trigeminal caudal nucleus, enhancing neuronal activation and CRFR2 signaling. This pathway increases CRF release and excitatory drive, promoting central sensitization and migraine‐related behaviors. Targeting the PVN–SP5C circuit provides a potential strategy
Jiang Bian   +13 more
wiley   +1 more source

The Effects of Attending High Individual and Collective Teacher Efficacy Schools on Ninth Grade On-Track

open access: yesEducation Sciences
Ninth grade on-track is predictive of high school graduation, more than race, socio-economic status, and prior achievement combined. Although initiatives characterized by an intense focus on the ninth-grade year are being increasingly implemented ...
Vandeen A. Campbell   +3 more
doaj   +1 more source

Integrating Spatial Proteogenomics in Cancer Research

open access: yesAdvanced Science, EarlyView.
Xx xx. ABSTRACT Background: Spatial proteogenomics marks a paradigm shift in oncology by integrating molecular analysis with spatial information from both spatial proteomics and other data modalities (e.g., spatial transcriptomics), thereby unveiling tumor heterogeneity and dynamic changes in the microenvironment.
Yida Wang   +13 more
wiley   +1 more source

The application of combined momentum and blade element theory for aerodynamics performance analysis of rotating blades [PDF]

open access: yes, 2011
In this thesis, a simulation package for the Six Degrees of Freedom (6DOF ) motion of an underwater vehicle is developed. Mathematical modeling of an underwater vehicle is done and the parameters needed to write such a simulation package are ...
M Mohammed, Abdelrazzak Gumaa
core  

The influence of distributed leadership on teachers' organizational commitment: a multilevel approach [PDF]

open access: yes, 2009
In the present study the effects of a cooperative leadership team, distributed leadership, participative decision-making, and context variables on teachers' organizational commitment are investigated.
Bass B. M.   +30 more
core   +2 more sources

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