55. The non-transitory computer-readable medium of claim 51 wherein the providing of information about the at least some available tasks includes repeatedly providing information to one of the identified human task performers about multiple available tasks matching specified criteria.
55. The non-transitory computer-readable medium of claim 51 wherein the providing of information about the at least some available tasks includes repeatedly providing information to one of the identified human task performers about multiple available tasks matching specified criteria. 58. The non-transitory computer-readable medium of claim 55 wherein the method further comprises charging the one human task performer for performing the repeated providing of the information about the available tasks matching the specified criteria.