It has emerged as a separate field of study in the late twentieth century.

He lived during the period when sociology became a separate field of science.

They sell their surplus produce, and some maintain separate fields for commercial use.

For this reason the two varieties are grown in separate fields.

Political science as a separate field is a relatively late arrival in terms of social sciences.

Marketing emerged as a separate technical field only in the late 19th century.

Video design has only recently gained recognition as a separate creative field.

For this reason, social movements are often considered a separate field of sociology.

Social control theory began to be studied as a separate field in the early 20th century.

"Usually I like to be in a separate field," she said.