report on the conference
Contributor: Andrey Kiselev
ID : 104951565
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Keywords
couple, algebra, schoolchild, goggles, blackboard, board, boy, cheerful, chemist, chemistry, children, childhood, children, college, discovery, education, female, friends, fun, girl, health, high school, indoor, children, cognition, laboratory, laboratory, learn, lesson, male, mathematic, medicine, pediatric, portrait, school, schoolboy, schoolgirl, science, scientist, smart, smiling, student, studio, study, teenage, teenage, white, young, researchRelated items
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