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diff --git a/lesson_1/hello_world.py b/Intermediate/lesson_1/hello_world.py
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diff --git a/lesson_1/launching_python_file.py b/Intermediate/lesson_1/launching_python_file.py
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diff --git a/basics/mutable_and_immutable_objects.py b/Intermediate/mutable_and_immutable_objects.py
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diff --git a/basics/naming_convention.py b/Intermediate/naming_convention.py
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diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,34 +1,50 @@
-# Python 101 crash course.
+# Python 101 crash course
+
+## Intemediate
+
+__Covering the very basics of Python functionality.__
 
-## Basics
-Covering the very basics of Python functionality.
 - Naming convention
 - Im-/mutable objects
 - Typing (Not writing, but type definition)
 
-## Lesson 1
-Covering entry level introduction into Python programming.
+### Lesson 1
+
+__Covering entry level introduction into Python programming.__
+
 - Defining and calling functions
 - The correct way to launch a Python file
-- Working with lists, dictionaries and sets
-etc.
+- Return values
+- Multiple return values
+
+### Lesson 2
+
+__Introducing classes and methods.__
 
-## Lesson 2
-Introducing classes and methods.
 - Defining classes
 - Proper initiation of a class instance
+- Class inheritance
 - Working with class instances
 
-## Lesson 3
-Introducing special types of classes.
-- Data classes
-- Abstract Base Classes (ABC)
-- Property classes
-- Protocol classes
+### Lesson 3
 
-## Lesson 4
-Introduction to comprehensions
-- List comprehentions
-- Dict comprehentions
+__Working with files.__
 
+- Read/write text files
+- Context manager
 
+### Lesson 4
+
+__Introducing loops.__
+
+- While (Continuous loop. Repeats until it returns False)
+- Looping text lines
+- Looping lists
+- Enumerating list looping
+
+### Lesson 5
+
+__Introduction to modules.__
+
+- Importing modules
+- Importing specific classes from modules