TY - RPRT TI - Differences in judgments of learning difficulty. AU - B S Stein AU - J D Bransford AU - J J Franks AU - N J Vye AU - G A Perfetto PY - 1982 DO - 10.1037//0096-3445.111.4.406 UR - https://pubmed.ncbi.nlm.nih.gov/6219185/ ID - 6219185 ER -