Results 101 to 110 of about 3,066,894 (297)

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Dropout: Demographic Profile of Brazilian University Students

open access: yesProcedia - Social and Behavioral Sciences, 2016
AbstractThis study analyses dropout in higher education, a worldwide problem seen in the literature of developed and developing countries. The aim of the study is to explain dropout in Brazil's private higher education. Dropout is defined as the interruption of studies by students in higher education enrolled for any length of time, regardless of ...
Bonaldo, Luciane, Pereira, Luis
openaire   +2 more sources

Deciphering Anti‐Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids

open access: yesAdvanced Science, EarlyView.
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Ting Zhang   +10 more
wiley   +1 more source

The Mediating Role of Perceived Stress and Student Engagement for Student Teachers’ Intention to Drop Out of University in Germany: An Analysis Using the Study Demands–Resources Model Under Pandemic and Post-Pandemic Conditions

open access: yesEducation Sciences
This article examines the interplay between study demands, institutional resources, and individual resources, specifically resilience, with the perceived stress, study engagement, and dropout intentions of student teachers using the Study Demands ...
Edgar Hahn   +3 more
doaj   +1 more source

Socioeconomic factors and university student dropout [PDF]

open access: yes
The investigation adopted a mixed approach (qualitative and quantitative) in order to analyze the different factors of dropout. Based on the analysis of the socioeconomic factors that constitute an element that affects student dropout at the Eloy Alfaro ...
Zamora-Vélez, Glicerio Alberto   +1 more
core   +1 more source

Preventing School Dropout With Secondary Students [PDF]

open access: yes, 2011
Council for Exceptional Children (April 2011) Jade Wexler, Sharon Vaughn, Greg Roberts, Nicole Pyle, Anna-Mária Fall, Jacob Williams, Leah Sayre: Preventing School Dropout With Secondary ...
Wexler, J.   +8 more
core   +1 more source

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

Understanding school dropout among adolescents in a rural site of southern Zambia [PDF]

open access: yes, 2009
Includes bibliographical references (p. 222-233).The study of school dropout in Zambia is still in its infancy. Apart from the countrywide annual surveys conducted by the Ministry of Education, no in-depth study on school dropout seems to have been ...
Munsaka, Ecloss
core   +1 more source

Artificial Intelligence‐Guided Phenotypic Drug Repurposing Against Streptococcus pneumoniae

open access: yesAdvanced Science, EarlyView.
Integrated artificial intelligence (AI) ensembles identify highly potent repurposed drugs against Streptococcus pneumoniae. Prospective virtual screening of 6747 drugs uncovers nine active candidates, including thiostrepton. This drug exhibits low picomolar potency and bypasses established resistance in multidrug‐resistant strains, demonstrating an ...
Joshua S. Fitch   +6 more
wiley   +1 more source

Delving Deeper into MOOC Student Dropout Prediction

open access: yesCoRR, 2017
In order to obtain reliable accuracy estimates for automatic MOOC dropout predictors, it is important to train and test them in a manner consistent with how they will be used in practice. Yet most prior research on MOOC dropout prediction has measured test accuracy on the same course used for training the classifier, which can lead to overly optimistic
Jacob Whitehill   +4 more
openaire   +3 more sources

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