نتایج جستجو برای: science for youth

تعداد نتایج: 10498893  

Journal: :Journal of Youth Development 2021

Retention of volunteers and participants is a critical concern for programs that rely on their manpower, but limited empirical research exists, especially youth volunteers. This descriptive, cross-sectional quantitative study examined the influence volunteer motivation, participation, science project type retention 4-H ages 12 to 19 years participating in projects 3 states. An instrument was cr...

Journal: :Revista Educação Pública 2022

Resenha de Science Education and Citizenship: Fairs, Clubs, Talent Searches for American Youth, livro autoria Sevan G. Terzian.

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سارا مخت دانشجوی کارشناسی ارشد روستایی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران مریم مورج دانشجوی کارشناسی ارشد ترویج کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران فاطمه سورانی کارشناس ارشد توسعۀ روستایی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران فاطمه رجبیان دانشجوی کارشناسی آموزش کشاورزی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

entrepreneurship is very important in order to creating jobs for the unemployed and educated youth. as regards educated youth have fewer tendencies to self-employment and investment in this context. therefore this study was performed with the objective investigating personality skills of entrepreneurial of rural youth and suggest solutions for strengthen these skills in gonbad-e-kavous county. ...

Journal: :Cadernos de saude publica 2016
Camilo Noreña-Herrera Carlos Alberto Rojas Lizeth Cruz-Jiménez

The aim of this review was to describe HIV prevalence in children and youth living on the street and subject to commercial sexual exploitation, and the studies' characteristics in terms of place, time, population, and sample design. This was a systematic review, not a meta-analysis, based on an article search in 10 electronic databases: Science Direct, MEDLINE, OVID, LILACS, Wiley InterScience,...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1392

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

2014
Rebecca Kerestes Christopher G. Davey Katerina Stephanou Sarah Whittle Ben J. Harrison

BACKGROUND There is growing interest in understanding the neurobiology of major depressive disorder (MDD) in youth, particularly in the context of neuroimaging studies. This systematic review provides a timely comprehensive account of the available functional magnetic resonance imaging (fMRI) literature in youth MDD. METHODS A literature search was conducted using PubMED, PsycINFO and Science...

Journal: :Elementa 2023

This commentary suggests that undertaking citizen science research with young people has the potential to play a significant role in contributing IPPC and related UN policy processes around climate change. Further, engagement can educate empower children through by involving wider communities groups data collection, communication, engagement. A persuasive body of literature youth be ought inclu...

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