TY  - RPRT
TI  - Learning theory and knowledge structures in computer-aided instruction.
AU  - F R Jelovsek
AU  - V A Catanzarite
AU  - R D Price
AU  - R E Stull
UR  - https://pubmed.ncbi.nlm.nih.gov/2186252/
ID  - 2186252
ER  -