Establishing an Advocacy Activities Scale for Parents of Individuals With Intellectual and Developmental Disabilities.
A new three-part parent-advocacy scale is ready for both research and service evaluation in the IDD world.
01Research in Context
What this study did
Li et al. (2024) built a new survey that asks parents how much they advocate for their son or daughter with intellectual or developmental disabilities.
The team tested the survey with 382 parents to see if the questions hang together and give steady answers.
They ended up with a three-part scale that covers different kinds of advocacy parents do.
What they found
The new Advocacy Activities Scale showed strong reliability and validity, so researchers and clinics can trust the numbers it gives.
Parents now have a short, clear way to show how often they speak up, write letters, join groups, and push for services.
How this fits with other research
Rios et al. (2021) talked with parents and learned that advocacy always raises stress and can hurt marriages. That sounds grim, yet the same study also found positive advocacy links to better family quality of life for some. The new scale lets us measure exactly how much advocacy each parent does, so we can test when the stress is worth it.
Critchfield et al. (2003) gave us the Family Stress and Coping Interview to measure caregiver strain. Pairing that older tool with the new advocacy scale will let future work see if high advocacy scores line up with high stress scores.
Bao et al. (2017) built the Supported Decision Making Inventory System for adults with IDD. Like Li et al. (2024), they created a fresh psychometric tool, showing the field keeps moving from guess-work to numbers.
Why it matters
You now have a quick parent survey that turns vague "they advocate a lot" into hard data. Use it at intake to spot parents who may need extra support, or use it in research to see which advocacy moves actually improve services. One page, three scores, clearer plans.
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02At a glance
03Original abstract
Advocacy has long been heralded as a way to create change for individuals with intellectual and developmental disabilities (IDD) and their families. However, without an established measure, it is difficult to accurately characterize advocacy activities. Drawing from extant research, the Advocacy Activities Scale was developed to assess three domains of parent advocacy: advocacy for one's own children, advocacy for other families, and advocacy for systemic change. Factor analyses were conducted using data from two projects reflecting 382 parents of individuals with IDD from seven states and the District of Columbia. The scale confirmed the three moderately correlated domains of parent advocacy and demonstrated that the scale has high: reliability, validity, test-retest reliability, and moderate correlations with related measures.
Intellectual and developmental disabilities, 2024 · doi:10.1352/1934-9556-62.6.486