@misc{indiciaef5a8cbe82b7c, title = {Early identification: issues and considerations.}, author = {C D Mercer and B Algozzine and J J Trifiletti}, year = {1979}, doi = {10.1177/001440297904600109}, url = {https://pubmed.ncbi.nlm.nih.gov/499268/}, note = {Source identifier: 499268} }