attitude change 1 [vynechat] negative emotions 1 [vynechat] negatívne emócie 1 [vynechat] positive thinking 1 [vynechat] pozitívne myslenie 1 [vynechat] racionálno-emotívna terapia 1 [vynechat] rational-emotive therapy 1 [vynechat] sebazdokonaľovanie 1 [vynechat] self-actualization 1 [vynechat] zmena postoja 1 [vynechat]