共 50 条
- [2] The Republic of Nature: An Environmental History of the United States. [J]. ISIS, 2013, 104 (03) : 596 - 597
- [5] THE STATUS OF SCIENCE TEACHING IN THE ELEMENTARY SCHOOLS OF THE UNITED STATES [J]. ELEMENTARY SCHOOL TEACHER, 1913, 13 (08): : 387 - 404
- [9] The Teaching of General Mathematics in the Secondary Schools of the United States [J]. EDUCATIONAL RESEARCH BULLETIN, 1930, 9 (09): : 257 - 257
- [10] Government and Politics in the United States. A text-book for Secondary Schools [J]. EDUCATION, 1911, 31 (08): : 562 - 562