%0 Journal Article %T The principle of educational variation: support for the diversity of childhood %A Lykova, I.A. %K childhood, unity, diversity, diversification, variability, educational standard, educational space, educational program, freedom, teacher's self-awareness, responsibility, strategy, quality of education. %J Journal of Pedagogical Studies %D 2017 %N 2 %P 17 %I INFRA-M Academic Publishing LLC.