A 6-month follow-up of the effects of an information and communication technology (ICT) training programme on people with intellectual disabilities.

Heslop et al. (2007) tracked adults with intellectual disability after they finished a community computer class. The class met for months and taught basics like turning on a computer and opening files.

Six months later the researchers called each adult and visited their homes. They asked, 'Can you still do what you learned?' and watched them try.

Every adult could still do the basic moves they had been taught. Home computer use had gone up, but most still needed a caregiver nearby for new tasks.

In short: skills stuck, but growth stopped without more teaching.

Callahan et al. (2010) saw the same pattern with food-prep videos. Students learned fast, scores dipped after a few weeks, then one quick video review brought them back up. The dip-and-review cycle looks just like the 'stuck-at-basics' picture here.

Rojahn et al. (2012) got large HIV-knowledge gains after only one computer session. Their large, fast jump seems to clash with the medium, slow gains in Heslop et al. (2007). The gap is about content depth: single-session facts stick quickly, but months of hands-on practice are needed for usable computer habits.

Raslear et al. (1992) stretched the timeline even further. Their toileting skills lasted ten years, showing that when direct-care staff keep gentle prompts in place, ID learners can hold hard skills far beyond the six-month mark seen here.

You can trust that once adults with ID learn click-and-drag or open-a-browser, they will still have it half a year later. Do not assume they will move forward on their own. Schedule a short booster class every few months, add one new skill each time, and keep caregivers briefed so they know when to step in and when to let the learner try.