TY - BOOK AU - Sternberg,Robert J. AU - Frensch,Peter A. TI - Complex problem solving: principles and mechanisms SN - 0805806504 AV - BF449 .C66 1991 U1 - 153.4/3 20 PY - 1991/// CY - Hillsdale, N.J. PB - L. Erlbaum Associates KW - Problem solving KW - Thought and thinking KW - Cognitive styles N1 - Includes bibliographical references and indexes ER -