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How I (we) learnt
Smalltalk
Gise Decuzzi
&
Guille Polito

1
Procedural programming

top down diagrams
(and maybe just that)

Pascal,
debug with stdout

Programming Background
C, pointers, stuff

manual
memory management,
premature optimizations

2 /10
2
Programming
Paradigms
a classroom full of (crazy) people

3 /10
3
Programming
Paradigms
a classroom full of (crazy) people

3 /10
3
Programming
Paradigms
a classroom full of (crazy) people

3 /10
3
Programming
Paradigms
a classroom full of (crazy) people

3 /10
3
Object

are the main characters
i.e., pepita the swallow

Message
the language of the objects
pepita fly: 20

4 /10
4
Polymorphism
where messages become stars

5 /10
5
Polymorphism
where messages become stars
or
“may the force be with oop”

5 /10
5
Visual feedback
to understand what happens in the backstage

6 /10
6
Code from km0
get dirty soon
fail fast
practice more!

7 /10
7
Where are the classes?
be patient, my dear padawan

8 /10
8
ozono
formerly loop, formerly object browser

9/10 (almost there!)
9
ozono
formerly loop, formerly object browser

yes, we have a problem sticking with names

9/10 (almost there!)
9
ozono
Focus on simple ideas: object, message, polymorphism
Raise complexity gradually
Visual Feedback

10/10
10
ozono
deleted scene (for the extended edition)

Sharing behavior: prototype based
Emphasis on object references
Utilities for teachers (like us)

11/10
11
ozono
deleted scene 2 (for the extended edition)

12/10
12
ozono
deleted scene 3 (for the extended edition)

MIT (open source, contributions are welcome ;)
We have some doc (spanish so far) :)
https://sites.google.com/site/objectbrowsertool/

13/10
13

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How I learnt Smalltalk - Smalltalks 2013