1. CSE 115 / 503 Introduction to Computer Science I
Adrienne Decker
Carl Alphonce

2. Lecture #2 Agenda Group activity Reminders Problem solving
analysis
decomposition
modeling
Reminders (again)

3. Group Activity
Get involved! 

4. Reminders No class on Monday (Labor Day) Recitations begin next week:
Make sure you do the lab 1 prep work
If you don’t have it, get it!
Read chapter 1 of the course notes
First assessment is on Wednesday next week

5. Problem solving How do we start to solve a problem?
analysis
decomposition
modeling
We will model using Object Oriented techniques.
What is an Object Oriented (OO) system?

6. OO systems: interacting objects

7. I stole this picture from…
Kristen Nygaard (8/27/1926-8/10/2002)
Developer of Simula and Simula67, the first OO language, together with Ole-Johan Dahl.
Also winner, together with Ole-Johan Dahl, of:
IEEE 2002 John von Neumann Medal
ACM 2001 Turing Award

8. Ole-Johan Dahl Passed away in June 2002, about two months before
Kristen Nygaard.

9. Simula