TY  - RPRT
TI  - Relationships among preference for educational structure, self-directed learning, instructional methods, and achievement.
AU  - J M Russell
DO  - 10.1016/s8755-7223(05)80087-0
UR  - https://pubmed.ncbi.nlm.nih.gov/2362055/
ID  - 2362055
ER  -