Then this one would suggest he attempt to spend some time sitting in a very loud place and learning the different sounds. Then in a place with many smells where he can try to pick out different ones. With someone who can give him names when he describes a specific one or name them when they occur.

Touch will be more difficult, she expects. As this world has many objects that are the same but made from materials so vastly different even being shaped similar does not help identify them as one and the same sometimes.