Tretyakova Ekaterina Vasilievna mathematics teacher, evening department of MBOU Secondary School No. 5...
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Rebuses Teacher's Day (School Subjects) Rebuses
In Russia, Teacher's Day has been established since 1965, it is celebrated...
0 13k 0 3March 17, 2013 -
Crosswords Crossword in geometry
Parkhutich Roman Dmitrievich teacher at the Federal State Educational Institution Ussuri Suvorov Military School ...
0 7k 0October 13, 2012