Here you can find the class lectures in pdf format:

• January 11
• January 16
• January 18
• January 23
• January 25
• January 30
• February 1
  
• February 6
  
• February 8
  
• February 13
• February 15
• February 20
• February 22
• February 27
• March 1
  
• March 20
  
• March 22
  
• March 27
  
• March 29
  
• April 3
  
• April 5
• April 12
  
• April 26