The Teaching of Mathematics: A Tragedy [Paper presented at the 12th International Montessori Congress, BVad Godesberg, Germany, August 22-27, 1960]. Wagenschein, M. International Review of Education, 7(2):155–162, June, 1961.
The Teaching of Mathematics: A Tragedy [Paper presented at the 12th International Montessori Congress, BVad Godesberg, Germany, August 22-27, 1960] [link]Paper  doi  bibtex   
@article{wagenschein_teaching_1961,
	title = {The {Teaching} of {Mathematics}: {A} {Tragedy} [{Paper} presented at the 12th {International} {Montessori} {Congress}, {BVad} {Godesberg}, {Germany}, {August} 22-27, 1960]},
	volume = {7},
	issn = {1573-0638},
	url = {https://sci-hub.st/10.1007/BF01433365},
	doi = {https://doi.org/10.1007/BF01433365},
	language = {eng},
	number = {2},
	journal = {International Review of Education},
	author = {Wagenschein, Martin},
	month = jun,
	year = {1961},
	pages = {155--162}
}

Downloads: 0