A book explaining the latest work techniques to improve the productivity of education. - Title: Professor Saru's "Trying to Do Everything" is Stupid - Title: Professor Saru's "Let's Do Everything with Giga!" - Author: Yoshimasa Sakamoto - Price: 1600 yen - ISBN: 978-4-313-62579-9 - ISBN: 978-4-313-62578-2 Thank you for viewing. Reading this book changed my awareness and actions regarding work. For me, it was an important book for increasing the productivity of education. Since it has been cut, the condition is considered poor. Please be aware. Please purchase if you understand that this is a used item. Please refrain from purchasing if you are sensitive to the condition.