Followup: I continued teaching my daughter fractions and decimals which had two consequences: she is now in the top maths group which is taught by a different teacher, but now she is the dumb kid in a group a smart kids.
The stunning scenery on Shengshan Island is the result of the houses and outbuildings being slowly consumed by nature. The seaside village now lies empty because it was more economical for the fishermen to move and work on the mainland where catch could easily be transported and sold.
Since the end of the 17th century, Robben Island has been used for the isolation of mainly political prisoners. The Dutch settlers were the first to use Robben Island as a prison. Its first prisoner was probably Autshumato in the mid-17th century.