Author

Karl Heuer

2 books found

Cover of Problem Posing and Solving for Mathematically Gifted and Interested Students

Problem Posing and Solving for Mathematically Gifted and Interested Students

Deniz Sarikaya, Lukas Baumanns, Karl Heuer, Benjamin Rott · First published 2023

Placeholder cover for Comitas - facilitas - liberalitas

Comitas - facilitas - liberalitas

Karl Heinz Heuer · First published 1941