8. Honours

07.03.1955 E. Lindelöf memorial award for the best master's thesis in mathematics in 1954.

State service medal 1989.

07.03.1990. Weilin+Göös literary award of 1989 for the contribution in the text book KVANTTI 3b.

The Order of the White Rose of Finland. Decoration of the I class 1992

Society of Natural Philosophy. Invited research fellow 1989 -

Association for Science Teaching of Finland. Honorary Member 1991  

The Finnish Association of Teachers of Mathematics, Physics, Chemistry and Informatics. MAOL ry.

18.3.1991. MAOL--medal in bronze to acknowledge creditable activity for the association.
4.6.1995 Golden MAOL--medal to acknowledge creditable activity for the association.
4.6.1995 Honorary member.

10.10.2003 Invited honorary member of the Mathematics and Science Education Research Association.
"as recognition of the creditable work done by you for the research of teaching and learning of mathematics and science."