http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phương pháp sáng tác đề toán ở tiểu học
Trình bày: Phương pháp sáng tác đề toán, hướng dẫn, gợi ý cách giải hoặc trả lời.
Phương pháp làm đề; Đề toán ở tiểu học; Giáo dục tiểu học