Content Creation Jiaqi Xue 12/10/2012

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.

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

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

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

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

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

Question Calculating for Several Variables

Tagging Created Questions

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

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