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In modern usage they are the study of number in this context.
Astrobiology is the study of life in the universe, and requires biology, astronomy and geology.
Astrophysics and cosmology are subjects that also studies black holes.
Galileo did tutor students. He worked as a private tutor in Florence where he continued to make experiments on his own
Astrophysics would be a good subject to study, as well as cosmology.
It consisted of arithmetic music, astronomy, and geometry.
Arithmetic, Geometry, Music, and Astronomy
numbers
In modern usage they are the study of number in this context.
The introductory curriculum at a medieval university is called the Trivium. It consisted of three subjects: grammar, rhetoric, and logic. These subjects formed the foundation of a student's education before they moved on to the advanced curriculum, known as the Quadrivium.
Quadrivium (apex)
Quadrivium refers to the four subjects that were studied in school.
Quadrivium
Arithmetic
Math & astronomy.
Astronomy(=
One of the subjects for a SSC exam is general intelligence. Other subjects also include: general awareness, basic English, and arithmetic.