Development of Psychotherapeutic Interventions for Parents Who Lost a Child

Inclusion Criteria: * Loss of a child at least 6 months * Biological or adoptive parent or stepparent as reported in the child's medical record or by parent report * Parent must be age 18 or over as reported by parent * In the judgment of investigators/consenting professionals, able to comprehend English to complete study assessments * Score of 34 or greater ( ≥ 34) on the PG-13 at screening (N/A for training case participants) * Residing in New York, New Jersey, Connecticut, or Pennsylvania for P1S1; Residing in New York for P1S2; residing in New York or New Jersey or able to complete sessions while complying with current telehealth regulations. Support Provider Inclusion Criteria: * Must be age 18 or over as indicated by self-report * Has been identified by the bereaved parent participant as a support or someone important to bereaved parent * Must reside in New York or New Jersey or able to complete sessions while complying with current telehealth regulations. Exclusion Criteria: * Significant psychiatric disturbance sufficient, in the investigator's judgment, to preclude completion of the assessment measures, interview or informed consent * Inability to access a computer with Internet or inability to use a computer with Internet provided by the study as indicated by self-report * Another parent or primary caregiver of the child has been enrolled in the study (N/A for training case participants) * For the Part 2 RCT, participated in Part 1, Step 1 or 2. Support Provid…