منابع مشابه
Teamwork in faculty members' research activities: Difficulties and solutions
The aim of this study was to analyze difficulties and solutions of teamwork in faculty members' research activities. This applied research used qualitative method as the research strategy. The data collection tool was semi-structured interview. For this study, four comprehensive universities in Tehran including University of Tehran, Shahid Beheshti University, Kharazmi University and Tarbiat Mo...
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Movement of Dictyostelium discoideum amoebae under isotropic and anisotropic conditions was recorded and analysed with computer-aided methods and the results are presented in various manners as described in the subject literature. Cell movement under isotropic conditions showed great diversity. Some cells moved almost in a straight path whereas others in close proximity turned around with littl...
متن کاملThe difficulties of intrauterine contraceptive research.
the obscure experiments of Hippocratic times, to the multiplicity of intracervical devices invented by ingenious Victorians, to the gallant but ultimately disappointing experiments of Richter and Grafenberg in the early 20th century.1,2 More successful experience came in the 1950s and 1960s with reports from Ishihama and Oppenheimer.3,4 This resulted in a burst of activity from the Population C...
متن کاملDifficulties encountered in hospital falls prevention research.
SIR—We congratulate Healey and colleagues on their recent publication in Age and Ageing on the prevention of falls in the hospital setting [1]. As researchers in this field we appreciate the difficulties faced when attempting to implement falls prevention interventions and conduct research in this challenging setting with little or no additional funding. Previous trials of similar size investig...
متن کاملConceptual Difficulties Experienced by Trained Engineers Learning Educational Research Methods
This paper describes conceptual difficulties that may be experienced by engineering faculty as they become engineering education researchers. Observation, survey, and assessment data collected at the 2005 NSF-funded Rigorous Research in Engineering Education workshop were systematically analyzed to uncover the five difficulties encountered by engineering faculty learning to design rigorous educ...
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ژورنال
عنوان ژورنال: Nature
سال: 1879
ISSN: 0028-0836,1476-4687
DOI: 10.1038/019342b0