View source for Open Math Textbook Marathon

{{Event
|Event Name=Open Math Textbook Marathon (Finnish)
|Mainurl=
|date=2012/09/28
|end_date=2012/09/30
|Location=Helsinki, Finland
|EventType=Hackathon, Book sprint
|EventCategory=Education, Open Educational Resources, 
}}
A group of Finnish mathematics researchers, teachers and students write a upper secondary mathematics textbook in a booksprint. The event started on Friday 28th September at 9:00 (GMT+3) and the book will be (hopefully) ready on Sunday evening. The book is written in Finnish.