Jong, P.J. de

spider participant association response attitude measure effect smoking treatment picture stimuli huijding affective target category behavior group study valence research phase psychology individual signi result houwer association test therapy stimulus spider phobia phobia smoker van den hout east-score difference journal trial fear responses score table assessment self-report measures self-report behaviour research speci signi ficantly simon press spider fear ficant error signi ficant treatment effects affective associations change exposure experiment self-reported analysis test –retest effects slide behavior therapy phobic behaviour sample index university jong / j target stimuli contrast avoidance behavior basis teachman post-treatment avoidance extrinsic article threat nding level