In the process of commercial broiler production, bodyweight is one of the important indicators to measure the production efficiency and the health of a flock. Currently, broilers are mainly raised in cage-free condition, ...
Biotechnology
Sep 25, 2023
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6
(Phys.org) —African-Americans with the same grades, test scores and motivation as their white high school counterparts got lower grades in college compared with other groups. And women with the exact same level of preparation ...
Social Sciences
Apr 17, 2013
2
0
A new study of international and U.S. state trends in student achievement growth shows that the United States is squarely in the middle of a group of 49 nations in fourth- and eighth-grade test-score gains in math, reading, ...
Social Sciences
Jul 17, 2012
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0
Limiting internet searches for investors increases stock market crash risk by 19%, a new study has found.
Economics & Business
Apr 28, 2021
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4
Does empathy relate to algebra? Can social awareness predict one's grasp of Shakespeare?
Social Sciences
Mar 14, 2024
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10
In recent years, 14 states in the U.S. have begun assessing teachers and schools using Value-Added Models, or VAMs. The idea is simple enough: A VAM looks at year-to-year changes in standardized test scores among students, ...
Social Sciences
Jun 14, 2017
0
13
Homicides near schools negatively impact on the educational attainment of children, a new study in the Journal of Labor Economics reports.
Education
Sep 21, 2020
2
2
Birds of a feather flock together, as the popular saying goes. It seems that this also applies to narcissistic managers, as a research team led by Professor Lorenz Graf-Vlachy from TU Dortmund University has discovered. Narcissistic ...
Social Sciences
Apr 24, 2024
0
29
A new study by universities including City, University of London shows that girls' mental health was affected more than boys by the COVID-19 pandemic and the wave of associated school and childcare closures.
Social Sciences
Jun 7, 2022
0
19
When big cities gobble up smaller ones nearby, residents often are told a consolidated government is more efficient, providing improved services and other economic benefits.
Economics & Business
Aug 26, 2024
0
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