Results 81 to 90 of about 870,625 (303)

Hidden Online Surveillance: What Librarians Should Know to Protect Their Own Privacy and That of Their Patrons

open access: yesInformation Technology and Libraries, 2015
Librarians have a professional responsibility to protect the right to access information free from surveillance. This right is at risk from a new and increasing threat: the collection and use of non-personally identifying information such as IP addresses
Alexandre Fortier, Jacquelyn Burkell
doaj   +1 more source

Expectations on Track? High School Tracking and Adolescent Educational Expectations [PDF]

open access: yesSocial Forces, 2015
This paper examines the role of adaptation in expectation formation processes by analyzing how educational tracking in high schools affects adolescents’ educational expectations. I argue that adolescents view track placement as a signal about their academic abilities and respond to it in terms of modifying their educational expectations.
openaire   +2 more sources

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Prediction of Skeleton Curves for Seismically Damaged RC Columns Based on a Data-Driven Machine-Learning Approach

open access: yesBuildings
The skeleton curve plays a crucial role in evaluating the seismic capacity of damaged structures. The research explored the application of data-driven machine learning approaches to predict the skeleton curves of earthquake-damaged reinforced concrete ...
Pengyu Sun   +3 more
doaj   +1 more source

School tracking, social segregation and educational opportunity: evidence from Belgium [PDF]

open access: yes
Educational tracking is a very controversial issue in education. The tracking debate is about the virtues of uniformity and vertical differentiation in the curriculum and teaching.
HINDRIKS, Jean   +3 more
core  

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Distinct genetic clusters in HIV-1 CRF01_AE-infected patients induced variable degrees of CD4+ T-cell loss

open access: yesmBio
CRF01_AE strains have been shown to form multiple transmission clusters in China, and some clusters have disparate pathogenicity in Chinese men who have sex with men.
Kang Li   +13 more
doaj   +1 more source

Value-Added Modeling: The Challenge of Measuring Educational Outcomes [PDF]

open access: yes, 2006
Provides an overview of value-added modeling, a method of measuring the effectiveness of teachers and schools by tracking student test scores at the beginning and end of the year.
Barbara Elizabeth Stewart
core  

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Tracking educational progress

open access: yes, 2014
There is an increase in the use of online practice and learning environments in education. Many of these systems adapt both the content and the level of the practice material to the individual learner. Clearly, we expect the learners to develop, but in addition we also expect the properties of the system itself to change over time due to practice ...
openaire   +3 more sources

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