CSE 111 -- Spring 2009

Great Ideas in Computer Science

30.    Cryptography (4/22/09)

29.    Open Source Software (4/20/09)

28.    What is Artificial Intelligence? (4/17/09)

27.    Biometrics & Forensics (4/15/09)

26.    Phishing! Be Careful out there! (4/13/09)

25.    What is the Internet? Where did it come from? (4/6,8/09)

24.    Behind the Machine and the Internet & Free Speech  (4/1,3,6/09)

23.    Intellectual Property and Cyberethics (4/6/09)

22.    What is REALLY on your Desktop? (3/30/09)

21.    Karel --  Nested IFs & While Loops (3/27/09)  Last Karel Lecture.

20.    Beyond Email (3/25/09)

19.    Karel -- Making Complex Decisions - (3/23/09)

18.    Karel -- Making Basic Decisions  - If Statements (3/16,18/09)

17.    Karel -- Defining New Instructions and Iterate (3/4/09)

16.    Karel -- A First Program (3/2/09)

15.    Introducing Karel the Robot! (2/25,27/09) 

14.    Algorithm, What's an Algorithm? (2/23/09)

13.    Building a Computer Adder (2/23/09)

12.    Determining the Logic Equation from a Circuit Diagram (2/16,18/09)

11.    Interpreting Logic Circuits Diagrams (2/13,16/09)

10.    Understanding Truth Tables (Using AND, OR, NOT)  (2/9/09)

•     AND, OR, NOT Basics. Solving Truth Tables. Examples. (2/9,11,13/09)

9.    Computers and Logic/Boolean Operators: AND, OR, NOT(2/4,6,9/09)

8.    Binary: It is Not just for Characters (Images and Sound) (2/2/09)

7.    Working with Signed Numbers/Two's Complement (1/28,30/09)

•    Why does 2's complement work?

6.    Binary Addition (1/26/09)

5.    Binary to Decimal Conversion and Back Again (1/21,23/09)

4.    Using Binary & Error Checking with Odd Parity (1/21/09)

3.    What is a Computer?: Analog to Digital to Binary (1/16/09)

•         Letter  and Number Coding Systems

2.    What is a Computer? (1/14/09)

1.    Introduction to CSE111 (1/12/09)