00562naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200013200102210007000234215001000304608002700314700002100341856003000362EN\\bibl\1181320241213183427.5##a1999-5644##a20160615b2016####ek#y0engy0150####ca0#aRUS##aRU1#aRole of social environment factors in the teaching of mathematics in the process of psycho-pedagogical supporteJournal article1#aCHERKIZOVOcRussian State University of Tourism and Serviced2016##a8 с.##aJournal article2local#1aAniskinagMarfa 4#avestnik-rguts.editorum.ru