He is also considered a pioneer of the welfare state idea.
They consider themselves pioneers for the new generation of women.
He was considered a pioneer in establishing international business as a research area.
She is considered a pioneer in the study of natural sciences.
He and the school were considered pioneers in this regard.
She is considered a pioneer in environmental engineering and many of her methods are still used today.
He is also considered a pioneer and leader in the field of sustainable design.
He is considered a pioneer in the field of cut optical glass.
For this reason, he is considered a pioneer in the mass literacy movement.
He was considered a pioneer in the field of ethnography.
