TY - RPRT TI - Different slopes for different folks: process analysis of spatial aptitude. AU - R J Mumaw AU - J W Pellegrino AU - R V Kail AU - P Carter PY - 1984 DO - 10.3758/bf03198314 UR - https://pubmed.ncbi.nlm.nih.gov/6521654/ ID - 6521654 ER -