10.1 Functions with Predicate Arguments10.2 map and foreach10.3 flatMap10.4 fold and reduce10.5 iterate, tabulate, and unfold10.6 sortWith, sortBy, maxBy, and minBy10.7 groupBy and groupMap10.8 Implementing Standard Higher-Order Functions10.9 foreach, map, flatMap, and for-Comprehensions10.10 Summary