i have created an outline of "Aristotle's concept of Tragedy" and presenting before you all, now please tell me whether it is right or some part is missing or can i add something more in it.

Introduction
in connection to Poetics and atistotle.
Definition of Tragedy
as described in poetics.
Comparison betweeen Epic and Tragedy
Complete action with begining middle and an end
Magnitude
Catharsis
Hamartia/ Tragic flaw
Unified Plot
Embellishment
Conclusion

the aforementioned points i have selected will some one tell me that can i add some kind of examples in it such as Hemlet, King Lear, Doctor Faustus or Oedipus Rex.