I gave a lecture on DTM, that was attend by a curious crowd of students, including many math students. I often gave presentations on math, but this is the first time that the crowd applauded enthusiastically at a specific slide on Chinese mathematics.
![](https://www.sandewhira.com/wp-content/uploads/2023/04/vc-UNZA-and-Hira-book-300x225.jpg)
Presenting a copy of my book to acting deputy vice-chancelor of the University of Zambia, prof. Boniface Namangala, who is an ardent supporter of DTM.
![](https://www.sandewhira.com/wp-content/uploads/2023/04/lnch-meeting-ERAZ-300x135.jpg)
A lunch meeting with members of the Educational Research Association of Zambian (ERAZ) in Lusaka
![](https://www.sandewhira.com/wp-content/uploads/2023/04/audience-UNZA-lecture-300x225.jpg)
Students of UNZA attending the lecture, many math students were there.