http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Giáo trình thực hành phương pháp dạy học toán ở tiểu học
Rèn luyện và phát triển một số kĩ năng dạy học toán ở tiểu học