1
The study of software and hardware
2
The study of important books and authors
3
The study of the physical and political aspects of the world today
4
The study of important people and events in the past
5
The study of the language spoken in Madrid and Buenos Aires
6
The study of the language spoken in London and Sydney
7
The study of biological and geological processes
8
The study of the language spoken in Paris and Montreal
9
The study of algebra, arithmetics, trigonometry, etc
10
The study and practice of games based on physical activity
11
The study of melody, harmony and instruments
12
The study, rehearsal and performance of theatre plays
13
The study of colour, shape and creativity
