نتایج جستجو برای: many studies since 1977

تعداد نتایج: 2544890  

2001
Larry R. Jewell

The decade of the 1980’s will likely be viewed as a time when educational reform was a major topic on the nation’s agenda. Critics at the local, state, and national levels have challenged the quality of the country’s educational system and many have indicated that programs do not measure up to public expectations. However, Webb (1959), Shinn (1976), Kimmons (1977), Clary (1977) Jewell (1979), a...

2013
James Madden

Developing CAD systems for the design and layout of process plant involves an investment of millions of pounds. Today the proven benefit of using such systems is apparent, but without commitment and foresight from software developers such tools may never be seen in the market. One such product, PDMS, was a joint development between CADCentre, Isopipe and Akzo Engineering, started in 1974 and fi...

Journal: :Perception & psychophysics 1979
S Virostek J E Cutting

Much recent research has addressed the question of cerebral asymmetry in the perception of American Sign Language (Ameslan). The question has, of course, been prompted by the traditional characterization of the left hemisphere as specialized for language and the right for visuospatial or nonlinguistic functions. Since Ameslan carries a complexity and regularity analogous to that of spoken langu...

2012
Philip Hughes

Philip Hughes has been the senior research officer of the Christian Research Association since 1985. He is also an honorary research fellow in the School of Psychology and Social Sciences at Edith Cowan University and with the Melbourne College of Divinity. He has written many books and articles on Australian culture and Church life. He was ordained in 1977 and has had experience in local Churc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

the images of muslims in media, literature and politics have been mostly black and white portrayals of a people alien to modernity, civilization, rationality and pluralism. since the end of the cold war and the onset of deadly terrorist attacks in different areas of the world, especially in the united states, these representations show a palpable difference: muslims are represented not only as ...

Journal: :Integrative and comparative biology 2005
Kevin G Krajniak

There is a growing body of literature describing the actions of endocrine disruptors on annelids. These pollutants cause decreases in growth and reproductive output, delay sexual maturation, and inhibit the immune system in annelids. More studies are needed to determine the mechanisms that underlie these responses. Most invertebrate endocrine disruptor research focuses on steroids. In recent ye...

Journal: :The British journal of venereal diseases 1980
E From

For many years venereal diseases have been a major problem in Greenland. Since the early 1950s gonorrhoea has been widely prevalent; in the middle of the 1960s the incidence increased rapidly. Since the early 1970s syphilis has become widespread in the population, and in 1977 an epidemic of chancroid occurred. The high figures for venereal diseases are basically due to the social change towards...

Journal: :American Political Science Review 2021

Many countries have reduced refugee admissions in recent years, part due to fears that refugees and asylum seekers increase crime rates pose a national security risk. Existing research presents ambiguous expectations about the consequences of resettlement on crime. We leverage natural experiment United States, where an Executive Order by president January 2017 halted resettlement. This policy c...

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