Ex library book thank you. The enVision Algebra 1 Teacher’s Ed. Volume 1 & 2 2018 is a comprehensive textbook set by author Dan Kennedy, published by Savvas Learning Company. This hardcover set includes a program overview and focuses on the topic of Mathematics. With a publication year of 2018, this nonfiction book set is designed for teachers and students looking to explore algebraic concepts in a clear and detailed manner. The set is in English and is a valuable resource for those studying mathematics in the United States.