Results 111 to 120 of about 131,803 (223)

A Systematic Review of the Effects of Gamification in Online Learning Environments on Learning Outcomes

open access: yesOpen Praxis
This systematic review aims to analyze trends in academic studies evaluating online learning environments that incorporate gamification elements and the relationship between these elements and learning outcomes.
Esra Simsek, Turkan Karakus Yilmaz
doaj   +1 more source

Proceedings of the 2nd Annual Workshop on Meteorological and Environmental Inputs to Aviation Systems [PDF]

open access: yes
The proceedings of a workshop held at the University of Tennessee Space Institute, Tullahoma, Tennessee, March 28-30, 1978, are reported. The workshop was jointly sponsored by NASA, NOAA, FAA, and brought together many disciplines of the aviation ...
Camp, D. W., Durham, D. E., Frost, W.
core   +1 more source

Spartan Daily, September 25, 1995 [PDF]

open access: yes, 1995
Volume 105, Issue 17https://scholarworks.sjsu.edu/spartandaily/8732/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Observing Systems Simulation Experiments of Hypothetical Hourly Global Coverage of Microwave Satellite Radiances: Imbalance and Adaptive Observation Error Inflation

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract This study investigates the potential impacts of frequent global coverage of satellite microwave radiances using a global atmospheric data assimilation (DA) system. Observing Systems Simulation Experiments (OSSEs) were performed using the Local Ensemble Transform Kalman Filter with the Nonhydrostatic Icosahedral Atmospheric Model (NICAM ...
Rakesh Teja Konduru   +3 more
wiley   +1 more source

Densidade Lexical de abstracts de aviação: um estudo comparativo

open access: yesLínguaTec
As densidades lexicais de um conjunto de abstracts provenientes dos trabalhos de conclusão de curso na Academia da Força Aérea foram analisadas e comparadas com as densidades provenientes dos abstracts de artigos do Air & Space Power Journal e Journal ...
Fernanda Beatriz Caricari de Morais   +1 more
doaj   +1 more source

Contrail Formation Within Cirrus: Contrail Induced Perturbations and Cirrus Adjustments

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 8, 28 April 2026.
Abstract Contrail formation constitutes a large fraction of the aviation climate impact. But only part of the effect has been studied in detail, as research focused on contrail formation in cloud‐free air. Even though it is known that the impact of contrail formation within cirrus can be detected in space‐born remote sensing data, little research has ...
Pooja Verma, Ulrike Burkhardt
wiley   +1 more source

A Hedonic Analysis of the Value of Parks and Green Spaces in the Dublin Area [on housing market]. ESRI WP331. November 2009 [PDF]

open access: yes, 2009
We use a hedonic house price model to estimate the value of green spaces and parks to homeowners in the Dublin area. Using a dataset of house sales between 2001 and 2006 and combining it with available data on the location of green spaces in Dublin it is
Duffy, David   +3 more
core  

Spatiotemporal Variations in the Interplate Slip Rate Around Kodiak Island, Alaska

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Monitoring spatiotemporal variations in the interplate slip rate during the interseismic period, such as transient strain release by slow slip events (SSEs), is crucial for characterizing the physical properties of faults. We analyze 10 years of Global Navigation Satellite System (GNSS) data in the region of Kodiak Island, Alaska.
Yutaro Okada   +2 more
wiley   +1 more source

O uso de operadores modais em artigos acadêmicos de aviação: um estudo descritivo

open access: yesLínguaTec
Este artigo analisa o uso de operadores modais em artigos acadêmicos de aviação, escritos em Língua Inglesa (LI), coletados nos periódicos: Air & Space Power Journal e Journal of Aviation/Aerospace Education and Research, que são de acesso livre ...
Fernanda Beatriz Caricari de Morais
doaj   +1 more source

Search and dissemination in data processing [PDF]

open access: yes
Manual retrieval methods were used to complete 54 searches of interest for the General Aviation Newsletter. Subjects of search ranged from television transmission to machine tooling, Apollo moon landings, electronic equipment, and aerodynamics ...
Dittmar, V.   +3 more
core   +1 more source

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