Assistments 2009-2010 Full Dataset

From TeacherWiki

http://web.cs.wpi.edu/~zpardos/datasets/assistments_2009_2010.zip

Column Headings

• order_id
  • These id's are chronological, and refer to the id of the original problem log.

• assignment_id
  • Two different assignments can have the same sequence id. Each assignment is specific to a single teacher/class.

• user_id
  • The ID of the student doing the problem.

• assistment_id
  • The ID of the ASSISTment. An ASSISTment consists of one or more problems.

• problem_id
  • The ID of the problem.

• original
  • 1 = Main problem
  • 0 = Scaffolding problem

• correct
  • 1 = Correct on first attempt
  • 0 = Incorrect on first attempt, or asked for help.
  • This column is often the target for prediction

• attempt_count
  • Number of student attempts on this problem.

• ms_first_response
  • The time in milliseconds for the student's first response.

• tutor_mode
  • tutor, test mode, pre-test, or post-test

• answer_type
  • choose_1: Multiple choice (radio buttons)
  • algebra: Math evaluated string (text box)
  • fill_in: Simple string-compared answer (text box)
  • open_response: Records student answer, but their response is always marked correct

• sequence_id
  • The content id of the problem set. Different assignments that assign the same problem set will have the same sequence id.

• student_class_id
  • The class ID.

• position
  • Assignment position on the class assignments page.

• problem_set_type
  • Linear - Student completes all problems in a predetermined order.
  • Random - Student completes all problems, but each student is presented with the problems in a different random order.
  • Mastery - Random order, and student must "master" the problem set by getting a certain number of questions correct in a row before being able to continue.

• base_sequence_id
  • This is to account for if a sequence has been copied. This will point to the original copy, or be the same as sequence_id if it hasn't been copied.

• list_skill_ids
  • A semi-colon-delimited list of the IDs of the skills associated with the problem.

• list_skills
  • A semi-colon-delimited list of the skills associated with the problem.

• teacher_id
  • The ID of the teacher who assigned the problem.

• school_id
  • The ID of the school where the problem was assigned.

Please contact Zach Pardos (zpardos@wpi edu) or Neil Heffernan (nth@wpi edu) if you have any questions about this dataset. If you are looking to credit this dataset, please simply provide a link directly to this url. If you are looking for a citation to the ASSISTment Platform, please use the following: Feng, M., Heffernan, N.T., & Koedinger, K.R. (2009). Addressing the assessment challenge in an Intelligent Tutoring System that tutors as it assesses. The Journal of User Modeling and User-Adapted Interaction. Vol 19: p243-266.

Thanks to Matt Dailey and Paul Kehrer for assisting with this year's data dump.