Results 71 to 80 of about 1,170,090 (200)

Investigating broadband variability of the TeV blazar IES 1959+650 [PDF]

open access: yes, 2014
We summarize broadband observations of the TeV-emitting blazar 1ES 1959+650, including optical R-band observations by the robotic telescopes Super-LOTIS and iTelescope, UV observations by Swift Ultraviolet and Optical Telescope, X-ray observations by ...
Böttcher, M.   +4 more
core   +4 more sources

Increasing Latinx migratory high school students' engineering interest and self‐efficacy beliefs: A culturally responsive gamified engineering design activity

open access: yesJournal of Engineering Education, Volume 115, Issue 1, January 2026.
Abstract Background The ongoing underrepresentation of Latinx students, particularly girls, in engineering calls for new approaches to broaden participation. The present study aims to address this disparity by implementing a culturally responsive gamified engineering activity for migratory high school students, an often‐overlooked subset of Latinx ...
Dina Verdín   +2 more
wiley   +1 more source

Color characteristics of the blazar S5 0716+714 under geometrical origin of the long-term variability [PDF]

open access: yes, 2021
Оптическое излучение блазара S5 0716+714 формируется в его ультрарелятивистском джете в компактной области, расположенной вблизи истинного начала струи.
Бутузова, М. С.   +5 more
core   +1 more source

Multiwavelength Temporal Variability of the Blazar PKS 1510–089

open access: yesThe Astrophysical Journal, 2023
We perform correlation and periodicity search analyses on long-term multiband light curves of the flat-spectrum radio quasar PKS 1510−089 observed by the space-based Fermi-Large Area Telescope in γ -rays, the SMARTS and Steward Observatory telescopes in ...
Q. Yuan   +15 more
doaj   +1 more source

“I know what's best for my child”: A qualitative analysis of US cisgender‐heterosexual and LGBTQ parents’ perspectives on inclusive education policies

open access: yesAnalyses of Social Issues and Public Policy, Volume 25, Issue 2, August 2025.
Abstract Diversity education in the K‐12 years is a contentious issue in the contemporary US context. Given evidence that parental identity influences beliefs about and support for diversity education, we qualitatively explored cisgender‐heterosexual and LGBTQ+ parents’ (N = 609) beliefs about the appropriateness of inclusive educational policies in K ...
Flora Oswald   +3 more
wiley   +1 more source

Error climate and alienation from teachers: A longitudinal analysis in primary school

open access: yesBritish Journal of Educational Psychology, Volume 95, Issue 1, Page 41-54, March 2025.
Abstract Background Dealing with errors in the classroom is a crucial aspect of instructional quality and has multiple consequences for students' own dealing with errors, their learning and their achievement. The available literature on error climate indicates a paucity of research on the effects of perceived error climate on social aspects such as ...
Gabriele Steuer   +2 more
wiley   +1 more source

Exploring the Impact of Preoperative Laboratory Values on Short‐Term Outcomes in Complex Carpal Tunnel Decompression Surgery

open access: yesAdvances in Orthopedics, Volume 2025, Issue 1, 2025.
Background: The present study analyzes the effects of preoperative serum albumin, hematocrit, and creatinine on postoperative outcomes in patients undergoing carpal tunnel decompression surgery. Methods: The American College of Surgeons National Quality Improvement Program (NSQIP) database was queried from 2011 to 2020.
Anitesh Bajaj   +6 more
wiley   +1 more source

Optical Variability of Blazars

open access: yesCommunications of the Byurakan Astrophysical Observatory
In this work, we compiled and cross-identified optical variability data for Roma-BZCAT blazars using nine major photometric surveys. Despite the inhomogeneous nature of these datasets, their integration provides a unique opportunity to statistically characterize blazar variability and identify extreme cases for detailed study.
V.Kh. Mkrtchyan   +2 more
openaire   +1 more source

First-principles-integrated Study of Blazar Synchrotron Radiation and Polarization Signatures from Magnetic Turbulence

open access: yesThe Astrophysical Journal, 2023
Blazar emission is dominated by nonthermal radiation processes that are highly variable across the entire electromagnetic spectrum. Turbulence, which can be a major source of nonthermal particle acceleration, can widely exist in the blazar emission ...
Haocheng Zhang   +5 more
doaj   +1 more source

Can teaching be taught? Improving teachers' pedagogical skills at scale in rural Peru

open access: yesQuantitative Economics, Volume 16, Issue 1, Page 185-233, January 2025.
We evaluate the impact of a large‐scale teacher coaching program in Peru, a context with high teacher turnover, on teachers' pedagogical skills and student learning. Previous studies find that small‐scale coaching programs can improve teaching of reading and science in developing countries.
Juan F. Castro   +4 more
wiley   +1 more source

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