Introduction. From the History of Humankind to Big History
Our Yearbook ‘History and Mathematics’ has already celebrated its 10th anniversary and has confidently entered its second decade. In this regard it will be quite reasonable to try to extend the scope of its research field. Therefore, this issue is designed in an unusual manner while still preserving the relevance for our approach (see about it below). It also makes sense to remind the reader of the various aspects that were touched upon in the previous issues.