Each exam item (a question with its possible answers) has at least two references to standard books or other sources of project management. Most of the questions reference the PMI A Guide to the Project Management Body of Knowledge (aka the PMBOK Guide).
The Rite of Spring (Le Sacre du Printemps) is a ballet in two parts. The entire ballet was a concept developed by Igor Stravinsky. He wrote the music. The set and costumes were designed by Nicholas Roerich.
It is also associated with the Gaelic Beltane, most commonly held on April 30. The day was a traditional summer holiday in many pre-Christian European pagan cultures. While February 1 was the first day of spring, May 1 was the first day of summer; hence, the summer solstice on June 25 (now June 21) was Midsummer.he day was a traditional summer holiday in many pre-Christian European pagan cultures. While February 1 was the first day of spring, May 1 was the first day of summer; hence, the summer solstice on June 25 (now June 21) was Midsummer.