This section has a lot of information to learn from.
The first part -is about the basics of investing for the beginner.
The second part - is about the concepts of Value Investing.
The third part - is about practical tools for business analysis.

1. Investing Basics

   1. basic definitions

      Investment

      stock exchange

      SEC

      Stock

      capital gain

      dividend

      Broker

     Stock market Index

      Index fund

      Mutual fund

  2. basic approaches

      buy and hold

      day trading

      Dollar cost averaging

      stock valuation

      value investing

      technical analysis

      speculation

2. Value Investing Fundamental

   1. concepts

     behavioral finance

     fundamental analysis

     Passive management

      active management

      margin of safety

      growth investing

      growth stock

   2. people

      1. less modern

         Benjamin graham

         David Dodd

         Phillip fisher

         john burr Williams

      2. modern

         warren buffet

         Charlie Munger

         peter lynch

3. Applications

  1. financial analysis

    financial reports

   financial statements

   balance sheet

   income statement

   cash flow statement

   stat. of ret. earnings

    annual report

    ratios

    financial ratio

    current ratio

    quick ratio

    debt to equity ratio

    Price sales ratio

              Interest coverage ratio

    other parameters

    gross margin

    net margin

    profit margin

    operating leverage

    operating margin

    return on sales

    revenue

    dividend yield

    earning yield

    ROI

    2. business analysis

    Phillip fisher points

  3. price

    PE ratio

    PEG ratio

    Price Book ratio

    DCF

    valuation using DCF