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@@ -58,35 +58,56 @@ Instructor: [Romain Vuillemot](romain.vuillemot@ec-lyon.fr)
 
 📖 [Problem Solving with Algorithms](pdf/problemsolving.pdf) chapter 6 (trees and tree algorithms)
 
+📖 [Data Structures and Algorithms](pdf/Dsa.pdf) chapter 13 (binary trees)
+
 📝 Quizz 1
 
 ### Lecture 9 - **Binary trees traversals**
 
 📖 [Problem Solving with Algorithms](pdf/problemsolving.pdf) chapter 6.7 (trees traversal)
 
-📝 Quizz 2
-
---- 
-
-📝 Assignment 1 - Analyzing a dataset
+📖 [Data Structures and Algorithms](pdf/Dsa.pdf) chapter 14 (traversing trees)
 
----
+📝 Quizz 2
 
 ### Lecture 10 - **Trees**
 
 📖 Chapter I.3 (Binary Search Trees), [Data Structures and Algorithms](pdf/Dsa.pdf) 
 
+Video on [Binary Tree](https://www.youtube.com/watch?v=pkYVOmU3MgA&t=11510s)
+
+📝 Quizz 3
+
 ### Lecture 11 - **Trees algorithms**
 
 📖 Chapter 6 (Trees), [Open Data Structures](pdf/ods-python.pdf)  
 
-### Lecture 12 - **Graphs**
+📝 Quizz 4
+
+### Lecture 12 - **Trees algorithms**
+
+📝 Quizz 5
 
-### Lecture 13 - **Graphs spanning trees**
+### Lecture 13 - **Trees algorithms**
 
-### Lecture 14 - **Graphs matrices**
+📝 Quizz 6
 
-### Lecture 15 - **Graphs shortest paths**
+### Lecture 14 - **Graphs**
+
+📖 [Data Structures and Algorithms](pdf/Dsa.pdf) chapter 12 (introduction to graphs)
+
+📝 Quizz 7
+
+### Lecture 15 - **Graphs algorithms**
+
+📝 Quizz 8
+
+📝 Assignment 1 - Analyzing a dataset
+
+
+### Exam (december)
+
+- Final exam
 
 
 ## Books and ressources
@@ -96,6 +117,11 @@ Instructor: [Romain Vuillemot](romain.vuillemot@ec-lyon.fr)
 - [Problem Solving with Algorithms and Data Structures using Python](pdf/problemsolving.pdf), by Brad Miller and David Ranum
 - [ODS Pyhon](pdf/ods-python.pdf), by Pat Morin ([url](https://opendatastructures.org/ods-python/))
 
+Exercices to practice:
+- https://www.w3schools.com/python/exercise.asp
+- https://www.practicepython.org/
+- https://www.hackerrank.com/domains/python
+
 Other ressources:
 
 - https://en.wikibooks.org/wiki/Algorithms/
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