Skills are not the property of any particular individual if they can’t be demonstrated without the backup of conditions..... I’m not good at swimming. In my case, I didn’t have many opportunities to swim. I had a pool nearby, but I had more time doing other things than swimming there, so I had fewer opportunities to swim. conditions possible skill performance backup shared As one famous swimmer said: “I have never swim in the sea.” What? People who can swim fast in the pool never swim in the sea! I can’t think that people who can swim in the pool can’t swim in the sea. Indeed, in the case of the ocean, there are waves and ocean currents. Due to the different conditions of the sea and the indoor pool, swimming like in the pool may not be possible in the sea. So, how to swim in the pool is a skill under certain conditions? Generally, skills achieve performance under certain conditions. Does the skill include the necessary conditions? If the...