Results 81 to 90 of about 876,743 (305)

Racial Intelligence Testing and the Mexican People [PDF]

open access: yes, 1982
In the 1920s and 1930s the Mexican school age population increasingly participated in the educational system of the US. Meanwhile, many first experiences of these children with the state came in the form of educational research.
Gonzalez, Gilbert G.
core   +1 more source

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

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

Tracking and the Intergenerational Transmission of Education: Evidence from a Natural Experiment

open access: yes, 2016
Proponents of tracking argue that the creation of more homogeneous classes increases efficiency while opponents fear that tracking aggravates initial differences between students. We estimate the effects on the intergenerational transmission of education
Lange, Simon, von Werder, Marten
core   +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

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

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

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  

Efficacy of Intermittent Theta‐Burst Stimulation for Prolonged Disorders of Consciousness: A Prospective, Randomized, Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Emerging evidence suggests that low‐frequency neural oscillations are dynamically regulated by consciousness levels, with the recovery of low cortical activity potentially serving as a neurophysiological substrate for conscious emergence. Targeted enhancement of these low‐frequency rhythms in patients with disorders of consciousness
Chuan Xu   +10 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

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