TY  - RPRT
TI  - Guided practice in direct and reversed serial tracking.
AU  - A W Macrae
AU  - D H Holding
PY  - 1965
DO  - 10.1080/00140136508930830
UR  - https://pubmed.ncbi.nlm.nih.gov/5854154/
ID  - 5854154
ER  -