ntheessayistswerelaterpraisedfortheirsympathy,theyfeltevenworseaboutwhattheyhadwritten. Inthisexperiment,Wood,LeeandPerunovicmeasured68students'self-esteem.Theparticipantswerethenaskedtowritedowntheirthoughtsandfeelingsforfourminutes.Every15seconds,onegroupofstudentsheardabell.Whenitrang,theyweresupposedtotellthemselves,"Iamlovable." Thosewithlowself-esteemdidn'tfeelbetteraftertheforcedself-affirmation.Infact,theirmoodsturnedsignificantlydarkerthanthoseofmembersofthecontrolgroup,whoweren'turgedtothinkpositivethoughts. Thepaperprovidessupportfornewerformsofpsychotherapy(心理治疗)epttheirnegativethoughtsandfeelingsratherthanfightthem.Inthefighting,wenotonlyoftenfailbutcanmakethingsworse.Meditation(静思)techniques,incontrast,ingsintoalarger,morerealisticperspective.Callitthepowerofnegativethinking.