Chapter 2, Lesson 1

PART 1:

PART 2:

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Chapter 2, Lesson 2:

PART 1

PART 2

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Chapter 2, Lesson 3

Before attending this audio, you should download the slides:

https://cmb.i-learn.unito.it/pluginfile.php/26345/mod_book/chapter/617/Ch2_L3_18032020.pdf

Sorry for this problem, a streaming file will be provided when possible. 

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Chapter 2, Lesson 4

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Chapter 2, Lesson 5  - Please NOTE that Part 2 is splitted in two files.