@misc{indiciae62a8d270f7a0, title = {Teachers and differences.}, author = {P Toussieng}, year = {1969}, doi = {10.1111/j.1939-0025.1969.tb00653.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5348779/}, note = {Source identifier: 5348779} }