In another study concerning gratitude, participants were randomly assigned to one of six therapeutic intervention conditions designed to improve the participants' overall quality of life (Seligman et al., 2005).
而在另一个有关感恩的研究中，参与者被随机分配到六种事先设计了条件的干预治疗方案中，此做法的目的旨在提高参与者的整体生活质量（Seligman et al., 2005）。