This approach looks for characteristic features of a particular letter or number.
Note how this approach looks a lot like an analogy.
The functional approach looks at the communication behavior of the leaders.
And finally, this was how the approach to our house looked!
So even if the results weren't very promising for those with the disease, the approach looks like it has potential.
The value-added approach looks specifically at the performance of students who remain in the same school from one year to the next.
Another approach, producing peanut oil in space, does not look promising.
Current knowledge of human visual perception is not sufficient, in general, to say what approach will look best.
But of course the approach didn't always look so splendid.
A strategic approach to sustainability should look at the full impact your business has on the environment and society.