TY  - RPRT
TI  - Secondary task difficulty modulates forward blocking in human contingency learning.
AU  - Jan De Houwer
AU  - Tom Beckers
PY  - 2003
DO  - 10.1080/02724990244000296
UR  - https://pubmed.ncbi.nlm.nih.gov/14578079/
ID  - 14578079
ER  -