The class discussed the second topic of general social studies for the fourth school year which is the four sectors of the economy, focusing on supply and demand, and the three economic systems practiced around the world. It was emphasized that for a country’s economy to be healthy, all four sectors of the economy need to work in harmony with the supply and demand, ensuring that demand in the market accurately matches the supply of goods and services. Lastly, the class explored the three types of economies: free market, centrally planned, and mixed economy, that countries around the world abide by.