نتایج جستجو برای: productive activities

تعداد نتایج: 407209  

2005
Christine Harbring Bernd Irlenbusch

How Many Winners Are Good to Have? On Tournaments with Sabotage From an employer’s perspective a tournament should induce agents to exert productive activities but refrain from destructive ones. We experimentally test the predictive power of a tournament model which suggests that – within a reasonable framework – productive and destructive activities are not influenced neither by the number of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1388

abstract the aim of this study was threefold: (1) to investigate the relationship between knowledge of semantic prosody and efl learners general language proficiency; (2) to examine the relationship between qualitative as well as quantitative knowledge of words, and (3) to compare the performance of efl learner on receptive and productive measures of semantic prosody. the study is based on a...

Journal: :The Journals of Gerontology Series B: Psychological Sciences and Social Sciences 2008

Journal: :The Journals of Gerontology Series B: Psychological Sciences and Social Sciences 2009

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی و پایه 1390

the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...

Journal: :The journals of gerontology. Series B, Psychological sciences and social sciences 2010
Yunkyung Jung Tara L Gruenewald Teresa E Seeman Catherine A Sarkisian

OBJECTIVE Our aim was to examine whether engagement in productive activities, including volunteering, paid work, and childcare, protects older adults against the development of geriatric frailty. METHODS Data from the first (1988) and second (1991) waves of the MacArthur Study of Successful Aging, a prospective cohort study of high-functioning older adults aged 70-79 years (n = 1,072), was us...

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