Results 81 to 90 of about 14,572 (209)

Teacher Bias and Evaluation Differences in Test Scores: Different Methods for Different Questions

open access: yesOxford Bulletin of Economics and Statistics, Volume 87, Issue 5, Page 924-941, October 2025.
ABSTRACT We study differences in teacher evaluations of student performance relative to those measured by test scores. While much literature is concerned with estimating various types of teacher biases, we show conceptually that there is no single ‘teacher bias’ effect.
Judith M. Delaney, Paul J. Devereux
wiley   +1 more source

Un estudio sobre la paloma doméstica Columba livia var. en la ciudad de Jena, Alemania [PDF]

open access: yes, 2010
Se estudió una población de palomas domésticas, Columba livia var. en la ciudad de Jena, Alemania, entre julio y diciembre de 2007, mediante censos diarios en diez transectos de un sector de la ciudad, cinco en áreas urbanas y cinco en áreas suburbanas ...
Ferman, L. M.   +2 more
core  

Melatonin for rapid eye movement sleep behavior disorder in Parkinson's disease : a randomised controlled trial [PDF]

open access: yes, 2019
Background Melatonin may reduce REM-sleep behavior disorder (RBD) symptoms in Parkinson's disease (PD), though robust clinical trials are lacking. Objective To assess the efficacy of prolonged-release (PR) melatonin for RBD in PD.
Coeytaux Jackson, Alessandra   +10 more
core   +1 more source

Benchmarking data handling strategies for landslide susceptibility modeling using random forest workflows

open access: yesArtificial Intelligence in Geosciences
Machine learning (ML) algorithms are frequently used in landslide susceptibility modeling. Different data handling strategies may generate variations in landslide susceptibility modeling, even when using the same ML algorithm.
Guruh Samodra   +2 more
doaj   +1 more source

Beyond peer observation of teaching [PDF]

open access: yes, 2009
OBJECTIVE To summarize the evidence on effectiveness of translational diabetes prevention programs, based on promoting lifestyle change to prevent type 2 diabetes in real-world settings and to examine whether adherence to international guideline ...
Bodicoat, Danielle H.   +6 more
core   +2 more sources

RESISTENCIA AL DESGASTE EROSIVO-CORROSIVO DE ACEROS AUSTENÍTICOS FERMANAL RESISTÊNCIA AO DESGASTE EROSIVO-CORROSIVO DE AÇOS AUSTENÍTICOS FERMANAL EROSIVE-CORROSIVE WEAR RESISTANCE OF FERMANAL AUSTENITIC STEELS

open access: yesRevista EIA, 2012
Se obtuvieron aleaciones austeníticas del sistema Fe-Mn-Al, en el intervalo Fe-(4,9~11,0 wt% de Al)-(17,49~34,3 wt% de Mn)-(0,43~1,25 wt% de C), las cuales fueron fundidas en un horno de inducción a partir de materiales de alta pureza. Las aleaciones se evaluaron con respecto a fenómenos de corrosión, erosión en medio húmedo y corrosión-erosión, a un ...
Willian Aperador   +2 more
openaire   +1 more source

Impact of Various File Systems on Apical Debris Extrusion in Single Canal Teeth: An in Vitro Study

open access: yesErbil Dental Journal
Background and Objectives: This study aims to analyze and correlate the quantity of debris extruded from apical foramen amid root canal instrumentation applying Mtwo, ProTaper Next, and Race Evo file systems.
Ribwar Aman Ferman, Diyar Khalid Bakr
doaj   +1 more source

Holography and the C-Theorem [PDF]

open access: yes, 2000
We review the geometric definition of C-function in the context of field theories that admit a holographic gravity dual.Comment: Contribution to the proceedings of the TMR 2000 Paris ...
Alvarez, E., Gomez, C.
core   +2 more sources

A proposed P2P Kurdistan Academic Network Backbone (KANB), Based on Random Linear Network Coding

open access: yesKurdistan Journal of Applied Research, 2017
The current rate of growth in computer network usage is a problematic issue motivates the inspiration to investigate less conventional solutions, similar to Network Coding (NC) which has attracted a lot of attention lately, to improve the bandwidth ...
Raghad Z. Yousif   +2 more
doaj   +1 more source

Some buffet response characteristics of a twin-vertical-tail configuration [PDF]

open access: yes
A rigid, 1/6 size, full span model of an F-18 airplane was fitted with flexible vertical tails of two different levels of stiffness that were buffet tested in the Langley Transonic Dynamics Tunnel. Vertical tail buffet response results that were obtained
Cole, Stanley R.   +2 more
core   +1 more source

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