The use of pictures, cartoons, flow charts each showing any test in multiple languages is the most effective approach.
(The use of pictures, cartoons, flow charts; showing; any test) (The use of pictures, cartoons, flow charts each showing any test in multiple languages; is; the most effective approach)
The use of pictures, cartoons, flow charts The use of pictures, cartoons, flow charts each showing any test in multiple languages
showing is
any test
the most effective approach