1. Highly interactive web: Javascript, Java, web-enable dbs
Java applets
Web-enabled databases

2. Object-oriented programming
Program components - “objects”
“black box functional definition for objects (can be used without knowing what’s inside)
Can assemble a larger application from object-oriented components
“copy & paste” use of Javascripts & Java applets

3. Javascript What is Javascript? Examples: Javascript libraries
Javascript prompters
Javascript libraries
Javascript Source
Website Abstraction

4. Java applets “applet” = little application
Little programs written in the Java programming language that are transferred to your computer and runs locally
Jim Peterson’s “Plug-n-Play Java Integration and Design” site

5. Java applet examples
Java Coherence Illusion applet here’s the HTML tag that you put in your html web page <APPLET CODEBASE="classes/" WIDTH=400 HEIGHT=250 CODE="Illusion” ARCHIVE="Illusion.zip"> (plus you need to have seven other files in the same directory)
Color and chemistry applets
Chemistry titration applet

6. Java applet libraries Sun's Java applet library
Educational Object Economy site
Interactive Mathematics Miscellany and Puzzles
Java Boutique

7. How to use a Javascript or Java applet
Find one that does exactly what you want
Find one that does almost what you want and modify it
Find one that does sort of what you want and get somebody else to modify it
Get somebody else to write one for you from scratch

8. Web-enabled database
What are web-enabled databases?

9. Examples of web-enabled dbs
C-Base
Interactive papers
WebBoard, Blackboard, and the other web course frameworks
Amazon.com and most of the rest of e.commerce