bet365 live casino games The German journal "Higher Education" recently published the director of the Institute of Social Science and Human Sciences, Polish Adam Mitz Kivic University、Director of the Institute of Public Policy, Marek Kwiek, and Polish Polita University of Economics and Commercial University Assistant Professor Wojciech Roszka (Wojciech Roszka) co -authored articles. "Once high -yield，High yield forever?。Research Discovery，On the personal level，The productivity level of scientific researchers usually does not change significantly throughout the career。

This research is based on scientific research articles abstracts and citation database "Sturgapas" in Polish scientists，Inspect 14 STEMM (Science、Technology、Engineering、Mathematics、Medicine) The academic career of 2,326 Polish professors in the discipline -their promotion in 40 years and articles published between each promotion。Bet365 lotto review In this study，Scientific research productivity is divided into high、Middle、Low three sections; considering the "classification" of scientific research results，Published articles published in high -influential factor journals than published on the journal of low -impact factor。

Analysis shows，52.6%of high productivity assistant professors later became high productivity associate professors，50.8%of the high productivity deputy professor later became a high productivity professor。Scientific research productivity drops from high zone to low zone，or the situation bet365 live casino games of rising from the low area to the high area is very rare，Only 4.3%of the current orthodox professor。Logic regression model indicates，Become a highly productivity assistant professor and high productivity associate professor can make the probability of later high productivity orthodox professors increased by 79%and 261%respectively，and the impact of gender and age factors on statistical results has little effect。

Kavik and Razka Represents，The above discovery provides important reference for the recruitment policy of scientific researchers。Due to the scientific Bet365 lotto review research career, it often grows for decades，​​Researchers at different productivity levels，It will have a profound impact on its inauguration institutions and even the national scientific research system。

　　（Wang Youran/Compilation）