Read the news and financial websites.  Listen to podcasts or watch online investment courses.  Join a local investment club to learn from more experienced investors.  Books to read include "The Intelligent Investor" by Benjamin Graham (Harper Business, 200), "What You Need to Know Before You Invest" by Rod Davis (Barron's Educational Series, 2003), "The Art and Science of Technical Analysis" by Adam Grimes (Wiley, 2012) and "Contrarian Investment Strategies" by David Dreman (Free Press, 2012). For a list of massive open online courses (MOOC), visit MOOC List.  Stanford offers an online course to learn about stocks and bonds.  Kiplinger has published a list of mutual funds for socially-responsible investors. An online stock simulator is a fantasy market game that simulates online trading.  Using these allows you to practice your skills with zero risk.  Many come with tutorials and forums to discuss investing strategies.  However, keep in mind that simulators don't reflect the real emotions of trading and consequently are best used to test theoretical trading systems. Real profits are much more difficult to achieve than imaginary profits. Online stock simulators to try are Investopedia, MarketWatch and Wall Street Survivor. Many companies offer stocks that are traded for a very low cost.  This gives you an opportunity to practice leveraging the market without much risk.  Penny stocks are usually traded outside the major stock exchanges.  They are generally traded on the over-the-counter-bulletin-board (OTCBB) or through daily publications called pink sheets.  Many legitimate brokers will not accept penny stock orders due to the frauds and scams inherent to this market. Be warned, however, that penny stocks can be risky investments.  The Securities and Exchange Commission (SEC) says that it is complicated to accurately price them, and it can also be difficult to sell them once you own them (they are illiquid). These thinly-traded stocks are also susceptible to large bid-ask spreads (differences between buying...

How would you rephrase that briefly using Indonesian?
Pelajari indikator kinerja keuangan. Berlatihlah dengan simulator saham daring. Perdagangkan saham murah.