Results 81 to 90 of about 440,167 (290)

Observations related to chronologic and gynecologic age in pregnant adolescents. [PDF]

open access: yes, 1984
A low chronologic age (less than or equal to 15 years) and low gynecologic age (less than or equal to 2 years) have been considered factors that increase medical complications among adolescent pregnant women. Gynecologic age (GA) is defined in this study
Felice, ME   +3 more
core  

Diagnostic Utility of the ATG9A Ratio in AP‐4–Associated Hereditary Spastic Paraplegia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Adaptor protein complex 4–associated hereditary spastic paraplegia (AP‐4‐HSP), a childhood‐onset neurogenetic disorder and frequent mimic of cerebral palsy, is caused by biallelic variants in the adaptor protein complex 4 (AP‐4) subunit genes (AP4B1 [for SPG47], AP4M1 [for SPG50], AP4E1 [for SPG51], and AP4S1 [for SPG52]).
Habibah A. P. Agianda   +12 more
wiley   +1 more source

The relationship and mechanism of screen time and academic performance among adolescents: an empirical study based on CEPS

open access: yesFrontiers in Public Health
ObjectiveThere is an association between adolescents’ screen time and academic performance, but the conclusions remain controversial. In particular, there is a lack of research on Chinese students who face higher academic pressure.
Xiaosu Feng, Shuanquan Ren, Peng Shi
doaj   +1 more source

Postponing Sexual Involvement Parent/Guardian Survey 2002 [PDF]

open access: yes, 2002
The Postponing Sexual Involvement Program is an educational curriculum designed to help teenagers learn to cope with and resist social and peer pressures to become sexually active at inappropriately early ...

core  

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

The significance of folklore works for the social development of younger adolescents in the activities of a social pedagogue

open access: yesВестник Майкопского государственного технологического университета
The article examines the importance of folklore works for the social development of younger adolescents in the activities of a social teacher. The relevance of the research is due to various social changes that have a direct positive or negative impact ...
I. S. Grishina
doaj   +1 more source

Scaffolding School Pupils’ Scientific Argumentation with Evidence-Based Dialogue Maps [PDF]

open access: yes, 2008
This chapter reports pilot work investigating the potential of Evidence-based Dialogue Mapping to scaffold young teenagers’ scientific argumentation. Our research objective is to better understand pupils’ usage of dialogue maps created in Compendium to ...
A. Selvin   +17 more
core   +1 more source

A Prospective Study of Individuals at Risk of Multiple Sclerosis Informs the Design of Primary Prevention Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective In multiple sclerosis, the optimal time for deploying a therapeutic intervention is before the central nervous system is damaged; given the success of trials treating the earliest stage of MS, the radiologically isolated syndrome, developing primary prevention strategies is an important next challenge.
Amy W. Laitinen   +7 more
wiley   +1 more source

Edcraft: Gamified Handicrafts as an Inspiration for Teenagers to Practice Upcycling

open access: yesAustralian Journal of Environmental Education
This qualitative research study investigates the effectiveness of gamified handicrafts as an inspiration for teenagers to practice recycling and upcycling.
Xin Yee Tan   +3 more
doaj   +1 more source

Teens, Video Games, and Civics [PDF]

open access: yes, 2008
Analyzes survey findings on trends in teenagers' video gaming, the social context, the role of parents and monitoring, and the link between specific gaming experiences and civic activities.
Alexandra Rankin Macgill   +4 more
core  

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