Results 121 to 130 of about 182,138 (292)

The Role of Dice in the Emergence of the Probability Calculus

open access: yesInternational Statistical Review, EarlyView.
Summary The early development of the probability calculus was clearly influenced by the roll of dice. However, while dice have been cast since time immemorial, documented calculations on the frequency of various dice throws date back only to the mid‐13th century.
David R. Bellhouse, Christian Genest
wiley   +1 more source

Determination of Middle School Students' Alternative Concepts ın the Structure and Motion of Celestial

open access: yesInternational Journal of Contemporary Educational Research
Alternative Concepts, Three-tier test, Structure of celestial bodies, Celestial events, Astronomy education.
Önder Şensoy, Meltem Kocakuşak
doaj   +1 more source

Systemic effects of sunlight: 10‐year review of cardiovascular, infection and cancer outcomes

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
This review highlights the systemic effects of sunlight and ultraviolet radiation. While UV radiation exposure has known cutaneous risks including photoaging and skin cancer, evidence suggests potential associations with reduced all‐cause mortality, improved infectious disease outcomes and reduced blood pressure.
Jasira A. Ziglar   +5 more
wiley   +1 more source

The Astronomy Education Research Charter

open access: yesAstronomy Education Review, 2009
The Astronomy Education Research Charter is a statement from members of the astronomy education research community. It was originally discussed at the 2007 Astronomy Education Research Symposium. A report of the symposium and a call for public participation in its creation was published in this journal (Price et al. 2008, Astronomy Education Review, 6,
openaire   +1 more source

The Development and Validation of Models of Risk for Behaviours That Challenge in Children With Developmental Disabilities: A Novel Machine Learning Approach

open access: yesJournal of Intellectual Disability Research, EarlyView.
ABSTRACT Background Children with developmental disabilities show a high prevalence of behaviours that challenge (BtC). Thus, harnessing known risk markers to target early intervention to children at the greatest risk of BtC is essential. In this study, machine learning techniques were used to develop prediction models of risk (no, low and high ...
Laura Groves   +17 more
wiley   +1 more source

Commission 46: Astronomy Education and Development (Education Et Developpement En Astronomie) [PDF]

open access: yesTransactions of the International Astronomical Union, 2002
Syuzo Isobe   +11 more
openaire   +1 more source

A Bayesian approach to spectroscopic depth sectioning for locating dopant atoms

open access: yesJournal of Microscopy, EarlyView.
Abstract Locating dopants in 3D is of great interest as advanced materials and devices increasingly rely on control at atomic dimensions, and microscopy tools are constantly in development for this purpose. One potential tool is electron energy loss spectroscopy (EELS) depth sectioning, where a core‐loss signal is collected as a function of electron ...
Michael Deimetry   +3 more
wiley   +1 more source

Microspherules Formed by Lightning Strikes

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Natural microspherules are formed by high‐temperature processes and are present throughout the geologic record to the present day. We report the discovery of large numbers of microspherules recovered from a rock pavement in the Pilbara region, Western Australia.
M. R. Boyd, M. J. Genge, A. G. Tomkins
wiley   +1 more source

Microbial Endolithic Community at Meteor Crater

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Postimpact recovery and evolution in response to climate changes produced a modern ecosystem at Meteor Crater dominated by a grassland and woodland of piñon and juniper, which has been used to evaluate floral and megafaunal consequences of impact cratering during the Phanerozoic Eon of complex life.
David A. Kring, Charles S. Cockell
wiley   +1 more source

Big data and paradigm shift for astronomy in the 21stcentury

open access: yes大数据, 2016
With the development of large space-based and ground-based observational technologies,the volume,output rate and complexity of astronomical data rapidly increase.The astronomy steps into a new data-intensive era.The characteristics of astronomical data ...
Yanxia ZHANG   +2 more
doaj  

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