Малихіна, С. В. 2012. “Psycho-Pedagogical Analys Is of the Formation of Concepts Learning and Cognitive Activity of Students As the Basis for the Didactic Intensification (retrospective Review: XVII – Beginning of XX Century)”. Pedagogy of Higher and Secondary Education 36 (September). Kryvyi Rih, Ukraine:652-60. https://doi.org/10.31812/educdim.v36i0.3498.