TY  - SER
AU  - Rawson, Katherine A. 
TI  - Optimizing schedules of retrieval practice for durable and efficient learning: how much is enough 
PY  - 2011///
KW  - Learning to criterion
KW  - Relearning
KW  - Retention
KW  - Retrieval practice
KW  - Testing effects
N1  - Psychology
ER  -