Secrets of the two unknown Van Gogh Sunflowers


https://www.theartnewspaper.com/blog/secrets-of-the-two-unknown-van-gogh-sunflowers

Supererogation


WORD OF THE DAY Supererogation soo-pər-ər-ə-GEY-shunPart of speech: nounOrigin: Latin, early 16th century 1The performance of more work than duty requires.   Examples of Supererogation in a sentence "Will put in hours of supererogation due to staff vacations." "Sydney’s grades were bumped up substantially with all of her supererogation."