TY - RPRT TI - Learning problems. II. Learning impotence: a suggested diagnostic category. AU - B O RUBENSTEIN AU - M L FALICK AU - M LEVITT AU - R EKSTEIN PY - 1959 DO - 10.1111/j.1939-0025.1959.tb00194.x UR - https://pubmed.ncbi.nlm.nih.gov/13661306/ ID - 13661306 ER -