Alexander Hartmann, a physicist at the University of Oldenburg, in Germany, has introduced a new model to explain a common word puzzle phenomenon. In his paper published in the journal Physical Review ...
The teaching of college English vocabulary courses in moral cultivation based on the multilingual database of “Xi Jinping: The Governance of China” can be divided into two parts: the teaching contents ...
Marked variation in the prevalence of depression was found in a multisite sample of community-dwelling older adults in the United States ... have examined the frequency of depression in ...