Today's and Tomorrow's Researches in Natural Science

Subjects Clustering Analysis and Science Mapping on COVID-19 Researches in Scopus database

This article has no abstract.

Exploring the Environmental Methods of Qualitative Researches in Persian Journals of Knowledge and Information Science

Background and Aim: The aim of this research was to determine the quantity and quality of qualitative studies accomplished by Knowledge and Information Science (KIS) Researchers. Methods: For this purpose, methodology section of articles published in 13 main Persian Journals in the field of KIS during 2004-2015 had been systematically scrutinized. Results: Findings showed that:  total of 143 ar...

Management Challenges For Tomorrows Leaders

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Science and Natural History

P rior to the blight epidemic, American chestnut (Castanea dentata Borkh.) was one of the most important timber and nut-producing tree species in eastern North America (U.S. Census Bureau 1908). Its native range extended from southern Maine and Ontario in the north to Georgia, Alabama and Mississippi in the south (Sargent 1905). It now exists primarily as stump sprouts across its entire native ...

Natural science.