EdX Research Guide Release April 26, 2016 Contents 1 For Your Information 3 1.1 Read Me.................................................3 1.2 Other edX Resources...........................................3 1.3 edX Browser Support..........................................9 1.4 Change Log...............................................9 2 Data Czar/Data Team Selection and Responsibilities 15 2.1 Data Czars and Research Teams..................................... 15 2.2 Skills and Experience of Data Czars................................... 15 2.3 Resources and Information........................................ 16 2.4 Skills and Experience of Other Contributors............................... 16 3 Keys and Credentials for Data Transfers 19 3.1 Overview of Key Setup and Exchange.................................. 19 3.2 Data Czar: Create Keys for Encryption and Decryption......................... 20 3.3 EdX: Deliver Credentials for Accessing Data Storage.......................... 21 3.4 Decrypt an Encrypted File........................................ 22 3.5 Access Amazon S3............................................ 23 4 Data Delivered in Data Packages 25 4.1 Data Package Files............................................ 25 4.2 Amazon S3 Buckets and Folders..................................... 26 4.3 Download Data Packages from Amazon S3............................... 26 4.4 Data Package Contents.......................................... 27 5 Student Info and Progress Data 31 5.1 Conventions............................................... 31 5.2 MySQL Terminology.......................................... 32 5.3 User Data................................................. 32 5.4 Courseware Progress Data........................................ 49 5.5 Certificate Data.............................................. 55 6 Course Content Data 59 6.1 Shared Fields............................................... 59 6.2 Course Data............................................... 60 6.3 Course Building Block Data....................................... 62 6.4 Course Component Data......................................... 63 7 Discussion Forums Data 67 i 7.1 Data File and Object Overview..................................... 68 7.2 Samples.................................................. 68 7.3 Shared Fields............................................... 71 7.4 CommentThread Fields......................................... 72 7.5 Comment Fields............................................. 73 8 Open Response Assessment Data 75 8.1 Workflow Tables............................................. 75 8.2 Assessment and Rubric Tables...................................... 77 8.3 Submission, StudentItem, and Score Tables............................... 77 8.4 Detailed ERD............................................... 79 9 Wiki Data 81 9.1 Fields in the wiki_article File................................... 81 9.2 Fields in the wiki_articlerevision File............................. 83 10 Institution-wide Data 85 10.1 Email Opt In Report........................................... 85 11 Alphabetical Event List 87 11.1 A, B, C.................................................. 87 11.2 D, E, F.................................................. 87 11.3 G, H, I.................................................. 90 11.4 J, K, L.................................................. 90 11.5 M, N, O.................................................. 90 11.6 P, Q, R.................................................. 91 11.7 S, T.................................................... 92 11.8 U, V, W, X, Y, Z............................................. 92 12 Events in the Tracking Logs 93 12.1 Reviewing a Sample Event........................................ 93 12.2 Common Fields............................................. 95 12.3 Student Events.............................................. 99 12.4 Course Team Events........................................... 174 13 Glossary 185 13.1 A..................................................... 185 13.2 C..................................................... 186 13.3 D..................................................... 188 13.4 E..................................................... 188 13.5 F..................................................... 189 13.6 G..................................................... 189 13.7 H..................................................... 189 13.8 I...................................................... 189 13.9 K..................................................... 190 13.10 L..................................................... 190 13.11 M..................................................... 191 13.12 N..................................................... 191 13.13 O..................................................... 191 13.14 P..................................................... 191 13.15 Q..................................................... 192 13.16 R..................................................... 192 13.17 S..................................................... 193 13.18 T..................................................... 193 13.19 U..................................................... 193 ii 13.20 V..................................................... 194 13.21 W..................................................... 194 13.22 XYZ................................................... 194 iii iv EdX Research Guide, Release This document is intended for researchers, data czars, and administrative teams at edX partner institutions who use the edX data exports to gain insight into their courses and students. Contents 1 EdX Research Guide, Release 2 Contents CHAPTER 1 For Your Information 1.1 Read Me The edX Research Guide is created using RST files and Sphinx. You, the user community, can help update and revise this documentation project on GitHub: https://github.com/edx/edx-platform/docs/en_us/data/source To suggest a revision, fork the project, make changes in your fork, and submit a pull request back to the original project: this is known as the GitHub Flow. All pull requests need approval from edX. For more information, contact edX at [email protected]. 1.2 Other edX Resources Course teams, researchers, developers, learners: the edX community includes groups with a range of reasons for using the platform and objectives to accomplish. To help members of each group learn about what edX offers, reach goals, and solve problems, edX provides a variety of information resources. To help you find what you need, browse the edX offerings in the following categories. • The edX Partner Portal • The Open edX Portal • System Status • Resources for Course Teams • Resources for Researchers • Resources for Developers • Resources for Open edX • Resources for Learners All members of the edX community are encouraged to make use of any of the resources described in this preface. We welcome your feedback on these edX information resources. Contact the edX documentation team at [email protected]. 1.2.1 The edX Partner Portal The edX Partner Portal is the destination for partners to learn, connect, and collaborate with one another. Partners can explore rich resources and share success stories and best practices while staying up-to-date with important news and updates. 3 EdX Research Guide, Release To use the edX Partner Portal, you must register and request verification as an edX partner. If you are an edX partner and have not used the edX Partner Portal, follow these steps. 1. Visit partners.edx.org, and select Create New Account. 2. Select Request Partner Access, then fill in your personal details. 3. Select Create New Account. You will receive a confirmation email with your account access within 24 hours. After you create an account, you can sign up to receive email updates about edX releases, news from the product team, and other announcements. For more information, see Release Announcements by Email. Course Team Support in the edX Partner Portal EdX partner course teams can get technical support in the edX Partner Portal. To access technical support, submit a support ticket, or review any support tickets you have created, go to partners.edx.org and select Course Staff Support at the top of the page. This option is available on every page in the Partner Portal. 1.2.2 The Open edX Portal The Open edX Portal is the destination for all edX users to learn about the edX roadmap, as well as hosting, extending the edX platform, and contributing to Open edX. In addition, the Open edX Portal provides product announcements, the Open edX blog, and other rich community resources. All users can view content on the Open edX Portal without creating an account and logging in. To comment on blog posts or the edX roadmap, or subscribe to email updates, you must create an account and log in. If you do not have an account, follow these steps. 1. Visit open.edx.org/user/register. 2. Fill in your personal details. 3. Select Create New Account. You are then logged in to the Open edX Portal. Release Announcements by Email To receive and share product and release announcements by email, you can subscribe to announcements on one of the edX portal sites. 1. Create an account on the Open edX Portal or the edX Partner Portal as described above. 2. Select Community and then Announcements. 3. Under Subscriptions, select the different types of announcements that you want to receive through email. You might need to scroll down to see these options. 4. Select Save. You will now receive email messages when new announcements of the types you selected are posted. 1.2.3