Sir John Templeton's 16 Rules For Investment Success

1. Invest for maximum total real return
2. Invest – don’t trade or speculate
3. Remain flexible and open minded about types of investments
4. Buy low
5. When buying stocks, search for bargains among quality stocks
6. Buy value, not market trends or the economic outlook 
7. Diversify. In stocks and bonds, as in much else, there is safety in numbers
8. Do your homework or hire wise experts to help you
9. Aggressively monitor your investments
10. Don’t panic
11. Learn from your mistakes
12. Begin with a prayer
13. Outperforming the market is a difficult task
14. An investor who has all the answers doesn't even understand all the questions
15. There’s no free lunch
16. Do not be fearful or negative too often

For commentary about each point click here 

Investment Lecture Notes from JohnH Cochran

This is very good lecture note on investment science for the students in Finance and Economics. The note start from return calculation to options including optimization, fixed income, probability and matrix algebra.

Interested in technical analysis and trading.

here are some videos from Market Technician's Association - MTA (UK Chapter) meeting. 

The stock market Bibles from Benjamin Graham

These books are considered to be the immortal  for Wall Street investors in value investing.

• Security Analysis: The Classic 1934 Edition by  Benjamin Graham and David Dodd
• The Intelligent Investor by Benjamin Graham and Jason Zweig