On people 1, the best method of education should be the most common method, is to follow the child's natural, not strict, step-by-step method, I mean should be taught according to the aptitude, the child's ...
10-27
![natural history[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)
The cluster of outbreaks that have been circulating everywhere since the end of July 2021 has brought delta, a mutant strain of the new crown virus, into the public eye. For more than a year, the epidemic has swept the world,...
10-27
Methods and Theories (1749) 1 The active forces of nature cease only when resisted by matter, which, since not all of them, belong to the type required by the organization,...
10-27
Since the release of the "2021 Rare Collection Selection Activity of the Literature and Information System of the Chinese Academy of Sciences" in June, we have successively received special collections recommended by a number of libraries affiliated to the academy. Every...
11-23
