Link for slides:
Part 1 : https://studiokotakkatik.com/wp-content/uploads/2020/05/webminar-AJS.pdf
Part 2 : https://studiokotakkatik.com/wp-content/uploads/2020/05/MARTHEMATICS.pdf

Watch the recorded sessions:
Part 1 Art https://youtu.be/dU4NmF2_D0I
Part 2 Marthematic https://youtu.be/jrQkC277yvU