Prehistoric Periodization

Geology
Based on the geology, the earth until now divided into four ages. Ages is pembabakan prehistoric periodization or consisting of:

Prehistoric

Prehistoric or nirleka (nir: no, negligent: writing) is a term used to refer to the period in which the written historical record is not yet available. 

Concepts of National Income

Gross Domestic Product (GDP = Gross Domestic Product)   

GDP is the total value of final goods and services produced by an economy in a given period, calculated at market value.

Method of Learning Debate

Debate is one method of learning a very important method to improve students' academic abilities. Teaching materials are selected and prepared a package of pros and cons. Students are divided into several groups and each group consisted of four people. 

National Economic Issues

National Economic Issues:

a. Micro-economic issues 

1. Issue price and the highest price basis, which aims to protect manufacturers. 
2. Increased rice demand, to deal with the government to import rice. 
3. Increase the price of fuel oil (BBM), the government cope with the transport entrepreneurs to adjust the general rate. 
4. The problem of monopoly, of measures taken by the government to make regulations namely Law No. 5 of 1999 concerning the prohibition of monopolistic practices and unfair business competition. 
5. The problem of distribution, the government and the private policy is to shorten the distribution channel.