This edition of set:Research Information for Teachers has a rich mix of articles and a special focus on mathematics education. There are articles on fractions, statistical literacy for Year 9 students, and supporting addition strategies. NZCER’s Charles Darr looks at the use of test results for making Overall Teacher Judgements, and Rachel Bolstad suggests a new way of thinking about the concept of student voice. There are also findings from research into engaging whānau with children’s science learning, using drama to engage Pasifika boys and helping students understand the concepts underpinning social studies. Plus a report on the issues facing beginning teachers, and an editorial from NZCER chief researcher Rosemary Hipkins.