ISSN 0439-755X
CN 11-1911/B
The positive effect of retrieval difficulty on the retrieval practice effect for difficult materials: Evidence from behavior and fNIRS*
ZHANG Lijuan, JIANG Yanxue, MA Jianping, CUI Boyang, ZHANG Jinkun
Acta Psychologica Sinica . 2025, (3): 363 -379 .  DOI: 10.3724/SP.J.1041.2025.0363