This lecture provided an introduction to technical analysis and stock charts. It covered basic chart types like line charts, bar charts, and candlestick charts. It discussed common technical indicators like moving averages and how they can act as support and resistance levels. Trends, channels, and reading price and volume were also explained. Tools for analyzing stock charts on websites like StockCharts.com and Investors.com were demonstrated. The next lecture will discuss strategies for using charts to time stock purchases.