Folding and stacking objects builds on the concept of a line. The size of the objects can impede performance if they are too big or too little.
Paper to be folded and stacked should be about the size of the standard paper used in printing documents. A piece of paper that is less than 6 inches (15 cm) is apt to be annoying.
Hand towels and wash clothes are a good size, but bath towels are too big. The softness of the fabric is appealing to many people. Sorting by size or colour can be done within ACL 4.0 and above.
Fabric napkins, placemats and tea towels can be folded and stacked nicely. In the US, inexpensive cloth napkins or wash clothes are available that can be issued to individuals, and stored at bedside, for folding, stacking and sorting.
When the person is living in a residential facility, fabrics should be selected that can be washed in the laundry. Net bags can keep small items together and not get lost.
Long-term quality of life is going to require a lot of objects that can be placed in a row.
Small boxes that can be placed in a row can also be stacked.
For stacking ideas go into your kitchen pantry and look for items that would fit into one hand comfortably.
The next three pictures are a study guide. Stacking is a behaviour. What kind of information is being processed?
Answer: The information being processed is a vertical line. In a row is a horizontal line.
Familiar brands and smells of soap, seasoning and food are just some ideas that can help preserve the person's identity.