Edu collected

year of pub­li­ca­ti­onISBNauthor(s)title
2006978-89-6058-025-1unknownSelection problem mathematically gifted than one reflective thinking (Korean edition)
  ''978-89-6058-026-8unknownThan one selection problem mathematically gifted intuitive thinking (Korean edition)
2007978-89-6058-125-8Editorial departmentLife Science Academy selection problem over two (Korean edition)