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From Lovaas to today: what ABA's evolution teaches us about spelling methods

Every therapeutic field for autism has had to grow up in public. The standard for spelling methods should be the same one applied to everyone else.

When Ivar Lovaas published the foundational work that became modern Applied Behavior Analysis in 1987, the protocols he described included aversive procedures that today's ABA providers, by and large, reject — and that survivor-led advocacy continues, rightly, to raise alarm about. The field changed. Some of it changed because of better evidence. Much of it changed because autistic adults, including former clients, spoke up and insisted on changing it.

ABA today is not Lovaas-era ABA. It is also, in many practices, not yet what survivor advocates would want it to be. Both things are true. The field is in motion.

Now apply the same standard to spelling methods

Facilitated communication, as practiced in the early 1990s, looked very different from the spelling instruction taught today through S2C, RPM, the Spellers Method, and supported typing. The supports are more structured. The fading protocols are explicit. The motor-skill curriculum is sequenced. Adult communicators participate in the training of new practitioners. Many of the practices that drew the most legitimate criticism in the 1990s have, in fact, been replaced.

If we accept that ABA is allowed to evolve — that the Lovaas-era abuses do not automatically condemn every behavior-analytic intervention forever — then the same standard has to apply to spelling. You cannot use 1993 to indict 2026 in one direction and dismiss the same move in the other.

What's actually different

  • Today's methods explicitly target motor-skill independence as the outcome, not a particular partner relationship.
  • Fading protocols are written down, taught, and audited.
  • Nonspeaking adults who use the methods have leadership roles in setting curriculum and partner training.
  • Many practitioners require ongoing professional development and peer review.
  • The framing has moved from "unlocking hidden language" to "building motor pathways for expression people already have."

The honest version of the conversation

Critique the current practice on the current evidence. Demand the research that is missing. Hold practitioners accountable when fading does not happen. Center the people the methods are for. That is what we are asking from everyone — including ourselves.

What we are not willing to do is pretend that a field cannot grow. ABA grew. Spelling methods are growing. The work is in front of us, not behind.