STEM education is the abbreviation of science, technology, engineering and mathematics. It is not a simple combination of these subjects, but an interdisciplinary integrated education with "project-based" as the main learning method.
American science educators put forward the concept of scientific literacy for the first time in 1950s, and it has been widely recognized by science educators in other countries. They believe that improving national scientific literacy is the key to enhancing the comprehensive strength of the country.