1. Content Creation
Jiaqi Xue
12/10/2012

2. Introduction & Motivation
When taking ECE 2025,
Questions testing same concepts
In Difficulty and NQ team, given mined data for question difficulty, balance difficulty in a given module with newly created questions.

3. Project Objective Increase the number of questions in data base
Balance the difficulty in questions for each module
Test out the question creation interface and give feedbacks

4. Overview of Work Done Created questions on Piazza
covering Chapter 2 to Chapter 11
Imported questions onto dev5
question id# 3543 to 3584
material covering up to Chapter 8
Tagged questions on dev5
around 40 questions

5. Sources & Tools Used DSP Textbook Lecture slides
Homework problems from previous semesters
Quiz problems
Piazza
Latex editor
Validation

6. Piazza as an alternate place in creating questions as well as a useful tool for writing in latex format.

7. Most Questions Created
Multiple-choice questions
Calculated questions
Calculating for single variable
Calculating for several variables

8. Question Calculating for Several Variables

9. Tagging Created Questions

10. Final Results Questions created covered all 8 modules
Average of 8 more questions updated for each module
Feedbacks on content creation interface
Latex rendering
Editing feature
Tagging feature

11. Future Work Completing the tags
Adding hints, solutions and detailed solutions to questions
More questions can be added to cover more detailed topics