Practitioner Development

On certainty, reflexivity and the ethics of genetic research into intellectual disability.

Goodey (2003) · Journal of intellectual disability research : JIDR 2003
★ The Verdict

Diagnostic labels are ethical choices, not fixed facts—treat them with humility.

✓ Read this if BCBAs who write reports, testify in court, or train staff.
✗ Skip if RBTs focused only on direct therapy implementation.

01Research in Context

01

What this study did

Goodey (2003) looked at how we define intellectual disability.

The paper argues these definitions are not fixed facts.

They are choices made by people in power at different times.

02

What they found

The label 'intellectual disability' changes with history and politics.

What counts as disabled today might not count tomorrow.

These labels serve social goals, not just medical truth.

03

How this fits with other research

Johnson (2022) extends this idea to ABA's past.

They say we should remove old studies like Rekers & Lovaas (1974) because our ethics changed.

Zane (2025) applies the same thinking to new debates.

They argue we must reject spelling-to-communicate because science and ethics moved on.

Fujiura (2012) shows earlier worries about how we assess people with ID.

They warned that proxy reports can silence clients, matching F's concern about who gets to speak.

04

Why it matters

Remember that every diagnosis is a human choice, not nature's verdict.

When you write reports or testify, explain the limits of labels.

Push for client self-report when possible.

Question tools that assume people with ID cannot speak for themselves.

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Add one sentence to your next report explaining that IQ scores reflect test performance, not fixed ability.

02At a glance

Intervention
not applicable
Design
theoretical
Finding
not reported

03Original abstract

History seems to show us that any definition of intellectual disability (ID) including our current one has no timeless, certain validity, and that definitions are made only in ethical contexts. It is difficult to find a terra firma on which to discuss this sceptical claim alongside the claim to certain knowledge assumed in genetics and much of bioethics. Perhaps a transhistorical basis can be found instead in the motives of people constructing ID, and in the substratum of unconditionality in human relationships.

Journal of intellectual disability research : JIDR, 2003 · doi:10.1046/j.1365-2788.2003.00534.x