Dual Enumeration is a method used in computer science and mathematics to count objects in two different ways. This technique helps in verifying the accuracy of counting by providing two distinct perspectives on the same set of items. For example, in combinatorics, one might count the number of ways to arrange a group of items using both direct counting and a formula. This approach ensures that the results are consistent and can highlight any discrepancies in the counting process, making it a valuable tool for researchers and mathematicians.