Please assess the completion status of the following clinical trial:

Trial Title: Collaborative Problem Solving vs. Positive Solutions for Families in Preschool Parent Groups

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Guardian of a child between the ages of three and five currently enrolled at participating Head Start center~* Speaking and writing English at level necessary to complete study requirements~Exclusion Criteria:~* A diagnosis of significant Autism that currently impacts day to day functioning~* A diagnosis of a psychotic disorder including schizophrenia, schizoaffective disorder, schizophreniform disorder~* An intellectual disability that impairs day to day functioning~* Participation in a similar parenting group at the Head Start site within the last year

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Collaborative Problem Solving (Type: EXPERIMENTAL): Participants will attend parent group sessions led by trained group leaders and learn the Collaborative Problem Solving approach.
- Positive Solutions For Families (Type: ACTIVE_COMPARATOR): Participants will attend parent group sessions and learn the Positive Solutions for Families approach, a group that is usually offered by Head Start.

Based on this trial design, predict the completion outcome and termination type (if applicable).