This lecture covers missing commas after introductory words or phrases in sentences. 

The lecture applies the following outcomes:

• Know how introductory phrases function 
  
  

• Apply correct comma placement after introductory phrases through examples
  
  

• Identify comma mistakes through examples
  
  

• Avoid the mistake successfully in the future with tips and tricks
  
  

• Correct the the mistakes made through examples 
  
  

• Practice, apply, correct, and retain what you've learned with exercises.
  
  

Sections in Lecture:

1. Definition, application and rule
   
   

2. Correct application of rule (examples)
   
   

3. Why mistakes are made (examples)
   
   

4. Tricks to remember correct application
   
   

5. Application of correction (Examples)
   
   

6. Practice what you've learned