Environmental Science and Engineering; Technology is a famous journal in the field of environmental science and technology published by American Chemical Society. EST (Environmental Science and Technology) is a famous periodical in the field of environmental science and technology published by ACS (American Chemical Society). The annual IF (impact factor) of 20 10 is 5.397, and the average IF in the last five years is 4.825.

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The platform is divided into: subject analysis system (SAS), learning state 360-degree scanning (360-degree 360 scanner), knowledge point detection system (KPIS), family education evaluation system (FES), arts and sciences placement evaluation system (PTS), personalized teaching suggestion system (ITS), personalized teaching suggestion system (ITS), students' mental health scanning system (MHSS) and comprehensive learning quality.