Original sentence: By the late 1970’s, Dean had become renowned for her spinning and rhythmic stamping patterns which would become her legacy.Dean’s works embodied the ideals of minimalism which dominated this era and influenced the post modern choreographers of the 1970’s
Edited sentence: By the late 1970s, Dean had become renowned for her spinning and rhythmic stamping patterns which would become her legacy.Dean’s works embodied the ideals of minimalism which dominated this era and influenced the post modern choreographers of the 1970s