In the field of personal development we often base our conclusions on experience rather than scientific research.

在人性领域，进展常常基于我们对实验的推论而不是科学研究。

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He added that the majority of African countries are more focused on disease control and very few have provisions for HIV vaccine research and development in their national AIDS programmes.

他还说，非洲大多数国家更注重疾病控制，只有极少数国家在其国家艾滋病规划中列入了HIV疫苗研究和开发工作。

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The Bank Group is a repository of global best practice in development, combining implementation experience, research, and learning, drawing on both public and private sectors.

世界银行集团在公共和私营部门的开发、实施经验、研究与学术等领域，具备丰富的全球最佳实践经验。

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He became interested in the idea of sanitation after taking part in a research project on the social and political development of cities.

VOA: special.2010.03.15

He is a developmental and community psychologist whose research focuses on the development of young children in ethnically diverse and immigrant families and the effects of public policies and early childhood intervention on children.

WHITEHOUSE: President Obama Announces More Key Administration Posts

In the report, the authors also emphasised that further research on the effects of micro-turbines on wildlife was urgently required but said that needed to occur in parallel with the development of guidance on planning.

BBC: Call for wind turbine rules to protect bats and birds

Participants will focus on changes in science due to global efforts in research and development and to the growing importance of emerging economies.

UNESCO: Budapest World Science Forum to examine the changing landscape of science | United Nations Educational, Scientific and Cultural Organization