11.   Surrealist photography indeed developed techniques that self-consciously played upon this juxtaposition of the real as signifier and the signifier as real.

12.   The narwhal has developed other techniques to capture its food, such as sucking or blowing.

13.   The primary goal of audiovisual instruction is learning, and, through research, techniques have been developed to enrich learning.

14.   The technique was developed to keep rude words off radio phone-ins.

15.   There are numerous areas in which general insurance actuaries are currently developing new techniques, for example, medical expenses.

16.   The technique was developed by researcher Stephen Smyth, and was later taken up by the communications industry, and used in their systems worldwide.

17.   Ancient smiths developed the techniques needed to make metal tools.

18.   While still a graduate student,he and Mathematician Roger Penrose developed new techniques proving mathematically that if general relativity is correctsingularities must exist.

19.   The organization has developed several techniques useful to other groups doing similar work.