TY - RPRT TI - Long-term correlates of children's learning and problem-solving behavior. AU - G M Olson AU - L K Miller AU - G A Hale AU - H W Stevenson PY - 1968 DO - 10.1037/h0020052 UR - https://pubmed.ncbi.nlm.nih.gov/5672235/ ID - 5672235 ER -