Results 141 to 150 of about 356,546 (344)

Learning what you can do before doing anything [PDF]

open access: green, 2018
Oleh Rybkin   +4 more
openalex  

INTERNAL LEARNING BY DOING AND ECONOMIC GROWTH [PDF]

open access: yes
This paper analyses the consequences for growth during the transitional period of considering the learning-by-doing process proposed by Arrow (1962) as internal, instead of as an externality.
Antonio Manresa, Carmen Alvarez Albelo
core  

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Learning by Doing as a Propagation Mechanism [PDF]

open access: yes
This paper suggests that skill accumulation through past work experience, or ``learning-by-doing'' (LBD), can provide an important propagation mechanism in a dynamic stochastic general equilibrium model, as the current labor supply affects future ...
Frank Schorfheide   +2 more
core  

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Empowering first year (post-matric) students in basic research skills: a strategy for education for social justice

open access: yesSouth African Journal of Education, 2011
Post-matric students from under-resourced (historically disadvantaged) black high schools generally encounter difficulties in their academic work at university.
Constance Zulu
doaj  

Embodied technological change learning-by-doing and the productivity slowdown [PDF]

open access: yes
The productivity slowdown faced by the US economy since the first oil shock has been associated with a rise in the decline rate of the relative price of equipment and a reduction in the rate of disembodied technical change.
Fernando DEL RIO   +2 more
core  

Accuracy of Diagnostic Codes and Algorithms Used to Identify Rheumatoid Arthritis and Juvenile Idiopathic Arthritis in Administrative Claims and Electronic Health Records: Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This systematic review aimed to assess the diagnostic accuracy of algorithms used to identify rheumatoid arthritis and juvenile idiopathic arthritis in electronic health records. Methods We searched Medline, Embase, and Cochrane Central Register for Controlled Trials databases and included studies that validated case definitions against a ...
Constanza Saka‐Herrán   +10 more
wiley   +1 more source

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