@misc{indiciae7d4ceaa13c87, title = {Multi-course sequential learning as a model for content integration: ethics as a prototype.}, author = {M B Ryden and L Duckett and P Crisham and A Caplan and K Schmitz}, year = {1989}, doi = {10.3928/0148-4834-19890301-04}, url = {https://pubmed.ncbi.nlm.nih.gov/2540294/}, note = {Source identifier: 2540294} }