The product is a trade paperback book titled "Assessment in the Second Language Writing Classroom" by author Deborah Crusan. Published by the University of Michigan Press in 2010, it focuses on the topic of writing in a second language setting. This book provides valuable insights and strategies for assessing student writing in a second language classroom, making it a valuable resource for educators looking to improve their teaching practices in this area. Written in English, this book is a must-have for anyone interested in language writing assessment.