Results 81 to 90 of about 491,831 (312)

Development of the TTF TPACK survey instrument [PDF]

open access: yes, 2012
One of the major outcomes from the national Teaching Teachers for the Future (TTF) Project in 2011 was the development and statistical validation of a survey instrument to measure the Technological Pedagogical Content Knowledge (TPACK) of pre-service ...
Bond, Trevor   +12 more
core   +1 more source

Design and Implementation of a Micromechanical Silicon Resonant Accelerometer

open access: yesSensors, 2013
The micromechanical silicon resonant accelerometer has attracted considerable attention in the research and development of high-precision MEMS accelerometers because of its output of quasi-digital signals, high sensitivity, high resolution, wide dynamic ...
Libin Huang   +4 more
doaj   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Reversible crosslinking strategy for dynamic strain regulation in inverted perovskite solar cells

open access: yesNature Communications
Perovskite solar cells tend to degrade much faster under day-night cycling conditions. One key reason lies in the periodic strain in perovskite film under cycling mode due to its soft crystal lattice nature.
Wen Li   +8 more
doaj   +1 more source

Transcriptional regulation of Lonicera japonica Thunb. during flower development as revealed by comprehensive analysis of transcription factors

open access: yesBMC Plant Biology, 2019
Background Lonicera japonica Thunb. flower has been used for the treatment of various diseases for a long time and attracted many studies on its potential effects.
Tantan Wang   +7 more
doaj   +1 more source

The Roles of Education, Skill and Parental Income in Determining Wages [PDF]

open access: yes
This study attempts to examine how much of the correlation in incomes across generations can be explained by education and skill. I find two different answers to this question depending on how I instrument for years of schooling.
Isaac C. Rischall
core  

Technology education teacher perceptions about learning activity module for technology education [PDF]

open access: yes, 2000
Plan BTechnology education is changing with new technologies springing up everyday. With these new technologies emerging teachers are faced with the challenges of teaching new concepts and skills.
Sands, Aaron D.
core  

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Flight Skill Proficiency Issues In Instrument Approach Accidents

open access: yes, 2013
Despite procedural modifications and advanced technology instrumentation, instrument approach phase accidents continue to be an issue in general aviation.
Keller, Julius C.
core  

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

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