Oppia ikä kaikki
Subtitle: innokkaiden opiskelijain ja viisaiden opettajien elämänkokemuksia
By: Yrjö Karilas.
Publisher: W. Söderström
Published: 1943
Place of publication: Porvoo
Language: fin
Number of pages: 223
Subjects: Learning and scholarship -- Finland.; Learning, Psychology of.; Motivation in education.; Education -- Study and teaching -- Finland.