In OS X shift-click works only in list view. In icon view you need to left-click, hold the mouse button down and drag it over a number of items then release the button; this will select all of them. (This also works in Windows in icon view.)
In OS X shift-click works only in list view. In icon view you need to left-click, hold the mouse button down and drag it over a number of items then release the button; this will select all of them. (This also works in Windows in icon view.)