LDR 00497naa#a2200157#i#450# 001 EN\\bibl\23342 005 20240721125612.7 011 ## _a2542-1840 100 ## _a20171225b2017####ek#y0engy0150####ca 102 ## _aRU 200 1# _aSYSTEM AND ACTIVITY APPROACH IN TEACHING BIOLOGY: DESIGN AND RESEARCH STUDENT ACTIVITIES _eJournal article 210 1# _aKemerovo _cKemerovo State University _d2017 215 ## _a5 с. 608 ## _aJournal article _2local 700 #1 _aIvanchikhin _gVitaly G. 856 4# _avestnik-hss.kemsu.ru _u