Manipulation Checks
As a manipulation check for both interventions, we examined whether the intervention participants reported having learned anything about strategies to cope with the challenges of FWDs during the last 6 weeks. ANOVA yielded significant variation among the groups (As a manipulation check for the different training formats, we tested whether the blended training participants reported more social exchanges than the web-based training participants. ANOVAs yielded significant variation among the groups for experiential knowledge (