Analysis of Performance of Estimation Procedure Efficiency of Activity in a Field of Education Elena Filimontseva, Inga Tsygankova, Tatyyana Novikova Analysis of Performance of Estimation Procedure Efficiency of Activity in a Field of Education // Creative Economy. — 2011. — № 12 (60). — p. 102-108. — URL: http://bgscience.ru/com/lib/727 Read more ›