Results 81 to 90 of about 1,813,700 (314)

“Boy Crisis” or “Girl Risk”? The Gender Difference in Nonsuicidal Self-Injurious Behavior Among Middle-School Students in China and its Relationship to Gender Role Conflict and Violent Experiences

open access: yesAmerican Journal of Men's Health, 2018
Purpose: We attempted to test if there were gender differences in nonsuicidal self-injurious (NSSI) behaviors among Chinese middle-school students, and analyze the impact of gender role conflict and violent experiences on these behaviors among middle ...
Xueyan Yang PhD, Moye Xin MD Candidate
doaj   +1 more source

Pre-service Middle School Teachers’ Knowledge of Algebraic Thinking [PDF]

open access: yes, 2010
In this study we examined the relationship between 18 pre-service middle school teachers’ own ability to use algebraic thinking to solve problems and their ability to recognize and interpret the algebraic thinking of middle school students.
Magiera, Marta   +2 more
core   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Bird Beak Accuracy Assessment [PDF]

open access: yes, 2003
The purpose of this resource is to quantitatively evaluate the accuracy of a classification system. Students sort birds into three possible classes based on each bird's beak: carnivores, herbivores, and omnivores.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

HEALTHY LIFESTYLE: THE ROLE OF EDUCATION IN IMPROVEMENT OF THE KNOWLEDGE OF PRIMARY AND MIDDLE SCHOOL STUDENTS IN ISFAHAN AND NAJAF-ABAD

open access: yesARYA Atherosclerosis, 2010
  INTRODUCTION: Lifestyle habits are established from early childhood and persist for many years, almost until the end of life. Thus, healthy lifestyle education should begin in childhood. This study was conducted to train primary and middle school
Mojgan Soghrati   +3 more
doaj  

The Status of Middle Schools in the Southeastern United States: Perceptions and Implementation of the Middle School Model [PDF]

open access: yes, 2019
For more than 100 years, education communities have debated how best to educate the young adolescent. Proponents of both the junior high school model and the current middle school model have advocated for a specialized approach to educating adolescents ...
Alverson, Ryan   +3 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

The effect of subhealth on aggressive behavior among middle school students in a district of Chongqing

open access: yesYixue xinzhi zazhi
Objective To explore the impact of subhealth status on aggressive behaviors among middle school students in a district of Chongqing. Methods The study subjects were middle school students participating in the follow-up survey of a youth adolescent ...
YE Siyan, WANG Lin, XI Xuan, LIU Qin
doaj   +1 more source

Electrical Conductivity Protocol [PDF]

open access: yes, 2003
The purpose of this resource is to measure the conductivity of water at a freshwater hydrology site. Students calibrate and take electrical conductivity measurements using an electrical conductivity meter.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

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