The case alleges that Blackboard, which bills itself as the “#1 Global Education Software Provider,” knowingly maintained a “stark disparity” in pay between male and female salespeople despite the only difference in workers’ jobs being the size of schools and school districts they served.
Full Answer
Discrimination: Indicates how well a question differentiates between students who know the subject matter and those who don't. A question is a good discriminator when students who answer the question correctly also do well on the test. Values can range from -1.0 to +1.0.
Blackboard can monitor and record candidates' exam environment through their computer's webcam and microphone, record computer screen, monitor and restrict right-clicking, minimize, screen capture, new window, and various other actions.
The discrimination index (DI) measures how discriminating items in an exam are – i.e. how well an item can differentiate between good candidates and less able ones. For each item it is a measure based on the comparison of performance between stronger and weaker candidates in the exam as a whole.
LockDown Browser is a locked browser for use with quizzes in Blackboard. It prevents you from printing, copying, going to another URL, or accessing other applications during an assessment. If a Blackboard quiz requires that LockDown Browser be used, you will not be able to take the quiz with a standard web browser.
Can Blackboard see if you opened other tabs? Blackboard cannot see if you have opened other tabs on your computer if a secure proctoring or lockdown browser is not installed on your computer. Blackboard alone cannot detect anything in your computer since the browsing ability is limited to that open tab only.Feb 4, 2022
New features allow for video in Blackboard to be analyzed and assessed. An instructor can get detailed information about which students have watched, how long they watched, and how many times.
Count the total number of students answering each item correctly. For each item, divide the number answering correctly by the total number of students. This gives you the proportion of students who answered each item correctly. This figure is called the item's difficulty level.Jan 30, 2019
So item difficulty helps us to know the degree to which students get answers correct, whereas item discrimination examines how the top-scoring group of test takers compares to the lowest-scoring group of test takers, another important piece of information to help us know how well our items are working.
Items with a DI of ≥0.35 were considered excellent, those between 0.2–0.34 were considered acceptable and those <0.2 were considered poor.
It does not record how many times any file attachments to the item have been downloaded and opened. It will not tell you that a student has read the content of the item nor any attachments.Jan 27, 2021
Blackboard cannot tell if you switch tabs if you have opened it on a normal browser.May 6, 2021
In a normal assignment environment, Blackboard or Canvas cannot detect screen sharing or screenshots if a student is working on them using a normal browser. The system cannot detect what you do outside their current page. However, if proctored, Canvas can detect and prevent screen sharing or taking of screenshots.Sep 14, 2020