Results 71 to 80 of about 400,864 (202)

Perception toward task, test and courses of math in high school students: there are differences by gender?

open access: yesINFAD, 2018
The aim of the study is to evaluate how exams, tasks and mathematics courses are factors that generate anxiety in the student. The research is carried out in 2017, were surveyed 200 students of first, third and fifth semester enrolled in the ...
Arturo García-Santillán   +2 more
doaj   +1 more source

Endoscopy and rectal enema for fecal collection in wild sea turtles (Chelonia mydas, Eretmochelys imbricata) in a field setting

open access: yesZoo Biology, Volume 43, Issue 1, Page 55-60, January/February 2024.
This graphical abstract describes the complete process of utilizing cloacal endoscopy in sea turtles to safely obtain a fecal sample for analysis in the field. Source: Graphical abstract was created with BioRender.com. Abstract Forty‐seven free‐ranging sea turtles (46‐ Chelonia mydas, 1‐ Eretmochelys imbricata) were examined via novel use of an ...
Kristina L. Kaleel   +8 more
wiley   +1 more source

Theoretical Stark broadening parameters of Pb V spectral lines

open access: yes, 2012
In this paper, we report calculated values of the Stark widths and shifts for 72 spectral lines of Pb v. They were calculated using the Griem semi-empirical approach.
A. Alonso-Medina, C. Colón
semanticscholar   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-895, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Western North American Cruise Shipping Network: Space Structure and System

open access: yesComplexity, Volume 2024, Issue 1, 2024.
Regionalization is the basic feature of cruise shipping network organization. We insist that the cruise networks of Alaska, Hawaii, etc., have developed into a whole with the scaling up of cruise tourism. To prove it, we used complex network analysis methods to explore the port connections and the spatial structure of the cruise shipping network in ...
Xumao Li   +3 more
wiley   +1 more source

El primer caso de herejía en el Nuevo Mundo

open access: yesHispania Sacra, 2001
Intento de identificar al supuesto hereje entre los 39 españoles que se quedan en el Fuerte de la Navidad cuando Cristóbal Colón vuelve a España después de su primer viaje al Nuevo Mundo.
István Szászdi
doaj   +1 more source

Theoretical study of the Stark width and shift parameters of Pb iii lines: predictions and regularities

open access: yes, 2008
Semiclassical approximate values of the Stark parameters for several lines of Pb in are reported in this paper. The parameters were calculated using a set of wavefunctions obtained from Hartree-Fock relativistic calculations.
A. Alonso-Medina, C. Colón, A. Zanon
semanticscholar   +1 more source

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