TY - RPRT TI - Encoding difficulty and memory enhancement for young and older readers. AU - M A McDaniel AU - E B Ryan AU - C J Cunningham PY - 1989 DO - 10.1037//0882-7974.4.3.333 UR - https://pubmed.ncbi.nlm.nih.gov/2803626/ ID - 2803626 ER -