He is a nationally and internationally recognized expert on comparative early childhood education, and also known for his innovative research approach.

他是国内外公认的比较幼儿教育研究的专家，并因其革新的研究方法而闻名。

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He is an internationally recognized expert on ecology, entomology, agricultural pests, environmental education, sustainability, biological control, and agroecology.

他是生态学、昆虫学、农业病虫害、环境教育、可持续性、生物控制与农业生态学领域国际承认的专家。

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Doctor Kriegstein later sent it to an expert who recognized its importance.

VOA: special.2009.10.13

Mary McCoy is a recognized expert on how humans relate to the work they do, specializing in sustained engagement.

FORBES: It's Time To Un-Learn Management 101

Patrick Corvington is a recognized expert on non-profit sector leadership and capacity issues, new and emerging philanthropy, and volunteerism.

WHITEHOUSE: THE WHITE HOUSE

Barkley, a psychiatry professor at the Medical University of South Carolina, is a widely recognized expert on ADD and driving.

CNN: Teen drivers with ADD a problem on the road