Study guide

Early spring is ACT season in Minnesota. Elizabeth Smart — president and founder of a boutique online tutoring company that prepares students for the SAT, ACT, AP and SAT exams — has crafted a concise ACT-prep pocket guide: Acing the ACT: An Elite Tutor's Guide to Tricky Questions and Secret Strategies that Make a Big Different ($12.99) is fewer than 150 pages, so you might actually get your teen to read it.