@misc{indiciae1a80a8493067, title = {Instructor age and the older learner.}, author = {K Rindskopf and D C Charles}, year = {1974}, doi = {10.1093/geront/14.6.479}, url = {https://pubmed.ncbi.nlm.nih.gov/4470541/}, note = {Source identifier: 4470541} }