This document discusses various strategies for managing anthelmintic resistance in parasites. It mentions monitoring resistance through fecal egg count reduction tests and larval development assays. It then lists several management approaches including targeted selective treatment, pasture and grazing management, general animal management, nutritional management, and genetic selection. Proper administration of dewormers, leaving some animals untreated to preserve parasite refugia, and treating based on pasture contamination levels are also recommended to slow the development of resistance.