Final answer:
Parent involvement is crucial for successful educational outcomes in special education and includes a wide range of activities beyond attending IEP meetings.
Step-by-step explanation:
The correct answer to the question of which statement about parent involvement and special education is true is (c) Parent involvement is crucial for successful educational outcomes. Research consistently demonstrates that when parents are actively involved in their children's education, it can lead to better outcomes, such as higher academic achievement, improvement in student behavior, and enhanced social skills.
Parent involvement in special education is multifaceted and includes, but is not limited to, attending Individualized Education Plan (IEP) meetings, helping with homework, participating in school events, and working collaboratively with teachers and school personnel to support the child's educational goals.