Since the first edition of this handbook was published, rapid progress has been made in the
science of gratitude, due in large part to advances in measurement. In this chapter we …

We conducted a meta-analysis to analyze the effects of randomized controlled positive
psychological interventions on subjective and psychological well-being. Our aim was to …

Though gratitude research in organizational behavior (OB) is nascent, this emotion has a
rich history in the social sciences. Research has shown gratitude to promote prosocial …

Objective Gratitude interventions are easy-to-deliver, offering promise for use in clinical-
care. Although gratitude interventions have consistently shown benefits to psychological …

Remediating deficits and managing disabilities has been a central preoccupation for clinical
psychologists. Positive Psychology, in contrast, is concerned with the enhancement of …

A sizeable literature has implicated sleep in the phenomenological experience of various
mood disorders, vulnerability to psychopathology, and overall poor psychological …