Education. I, The philosophy of education

di Oryshkewych Ph.D., Ostap E.
Pubblicazione 1982

Education. II, The general principles of education. III, The principles of modern curriculum in the classroom

di Oryshkewych Ph.D., Ostap E.
Pubblicazione 1982

Education. IV et V, The history of world education

di Oryshkewych Ph.D., Ostap E.
Pubblicazione 1982

Education. VI, The american schools in the past and present. VII, The modern method of teaching foreign languages

di Oryshkewych Ph.D., Ostap E.
Pubblicazione 1982