The University has recently invested £32 million in an informal study and relaxed environment at the heart of the campus.

He began informal studies of indigenous peoples, their beliefs and religious practices.

Chicago has done its own informal study.

Several formal and informal studies since the 1930s are discussed in a 2013 Scientific American article.

But unlike that volume, this glorious new work is less a manual for informal study and more a serious reference book.

The encyclopedia is beginning to have an impact, according to an informal study by the project's staff.

Many useful books and videotapes for the public have been produced through informal study of the dog.

In their small-scale, informal study they concluded that yawning is contagious.

An informal study demonstrated that the highest scores correlated with the most expensive weddings.

According to informal studies we have conducted, this loss of sexual pleasure will impoverish their wives and lovers too.