TY - RPRT TI - Positive affect facilitates creative problem solving. AU - A M Isen AU - K A Daubman AU - G P Nowicki PY - 1987 DO - 10.1037//0022-3514.52.6.1122 UR - https://pubmed.ncbi.nlm.nih.gov/3598858/ ID - 3598858 ER -