Learning to debug is a difficult, yet essential, aspect of learning to program. Students in this multi-institutional study report that finding bugs is harder than fixing them. They use a wide variety of debugging strategies, some of them unexpected. Time spent on understanding the problem can be effective. Pattern matching, particularly at the…

Walking readers step by step through complex concepts, this book translates missing data techniques into something that applied researchers and graduate students can understand and utilize in their own research. Enders explains the rationale and procedural details for maximum likelihood estimation, Bayesian estimation, multiple imputation, and…

Fifty-five structures of the Chinese language are described and their particular usage patterns are discussed for the use of teachers, linguists, and advanced students of Chinese. Each structure is listed by its major structural element(s), its grammatical element(s), or a combination of the two. The examination of each structure consists of an…