@misc{indiciae70f7841f94b0, title = {Children's errors in copying angles: perpendicular error or bisection error?}, author = {J G Bremner and A J Taylor}, year = {1982}, doi = {10.1068/p110163}, url = {https://pubmed.ncbi.nlm.nih.gov/7155769/}, note = {Source identifier: 7155769} }