Results 41 to 50 of about 22,797,050 (322)

Development of precision of non-symbolic arithmetic operations in 4-6-year-old children

Frontiers in Psychology, 2023
Children can represent the approximate quantity of sets of items using the Approximate Number System (ANS), and can perform arithmetic-like operations over ANS representations.
Chen Cheng, Melissa M. Kibbe
doaj   +1 more source

Supporting young people through the COVID-19 pandemic and beyond: a multi-site qualitative longitudinal study

BMC Health Services Research
Background Throughout the COVID-19 pandemic, youth have experienced substantial stress due to abrupt changes in education, finances, and social life, compounding pre-existing stressors.
Madelyn Whyte, Emily Nichol, Lisa D. Hawke, Kelli Wuerth, Meaghen Quinlan-Davidson, Aileen O’Reilly, Joseph Duffy, Steve Mathias, JL Henderson, Skye Pamela Barbic   +9 more
doaj   +1 more source

A characterization of Blaschke addition

, 2014
A characterization of Blaschke addition as a map between origin-symmetric convex bodies is established. This results from a new characterization of Minkowski addition as a map between origin-symmetric zonoids, combined with the use of L\'{e}vy-Prokhorov ...
Gardner, Richard J., Parapatits, Lukas, Schuster, Franz E.   +2 more
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar, Denise M. Connolly, Ellen Kellington, Elyse Zelunka, Karla Kerrigan, Furqan Shaikh, Paul C. Nathan, Meredith S. Irwin, Sarah Cohen‐Gogo   +8 more
wiley   +1 more source

Effect of Addition Catalyst Sulfate Acid and Solvents (Ch3oh) Biodiesel Production Process of Seeds Nyamplung (Calophyllum Inophyllum) [PDF]

, 2012
Biodiesel is made by taking the oil from the seeds by pressing nyamplung then processed through two stages of esterification and transesterification of the oil with solvent ratio between 1:1, 1:2, 1:3, 1:4 and 1:6 and added catalyst H2SO4 at process of ...
S.T., M.T., Hilwatullisan
core  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis, Okeleji Olayinka, Mariam Z. Quraishi, Lakshmi V. Srivaths, Deborah L. Brown, Neethu M. Menon, Ricardo A. Mosquera, Ashwin P. Patel, James M. Stark, Aravind Yadav   +9 more
wiley   +1 more source

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale, Alessandro Crocoli, Giuseppe Maria Milano, Pierluigi Di Paolo, Francesca Diomedi Camassei, Ida Russo, Annalisa Serra   +6 more
wiley   +1 more source

Achieving arithmetic learning in honeybees and examining how individuals learn

Communicative & Integrative Biology, 2019
In recent years honeybees have demonstrated intriguing numerical capacities, leading to the recent discovery of their ability to perform simple arithmetic by learning to add or subtract ‘one’ using symbolic representations of operators.
Scarlett R. Howard, Aurore Avarguès-Weber, Jair E. Garcia, Andrew D. Greentree, Adrian G. Dyer   +4 more
doaj   +1 more source

Theoretical Kinetic and Mechanistic Studies on the Reactions of CF3CBrCH2 (2-BTP) with OH and H Radicals

Molecules, 2017
CF3CBrCH2 (2-bromo-3,3,3-trifluoropropene, 2-BTP) is a potential replacement for CF3Br; however, it shows conflicted inhibition and enhancement behaviors under different combustion conditions.
Huiting Bian, Lili Ye, Jinhua Sun
doaj   +1 more source

Formation of the Professional Position of the Additional Education Teacher [PDF]

ARPHA Proceedings, 2019
The article reveals the problem of the formation of the professional position of the additional education teacher. At the present stage of sustainable, rapid development of Russian society and in the context of modernization of the national education ...
Galina Egorova, Irina Akhmetshina, Olga Poddubskaya   +2 more
doaj   +3 more sources