It's a fork of Memery gem. Original Memery uses prepend Module.new with memoized methods, not touching original ones. This approach has advantages, but also has problems, see discussion here: tycooon#1

Clarity is key: Provide crystal-clear instructions for assignments and grading criteria. Avoid confusing instructions. For example, students expressed frustration with assignment details being posted in the LMS but professors requesting submissions via email. Stay in the loop: Communicate with students by offering due dates, announcements, and calendar reminders. Timely and clear feedback on grades on the LMS empower students to track their progress effectively.

One way in which students report experiencing the social presenceof an instructor is the immediacy of response and type of feedbackreceived

Feedback is used as a means to improve performance. The process or system of learning and teaching within an online course can be modified or controlled using feedback.

Because students are physically separated from the instructorin an online class, communication and timely responses becomeincreasingly important for students and therefore this physical sep-aration also affects student perceptions of the online learning envi-ronment (Delaney et al., 2010

Enable ActiveRecord unsigned integers to use 8 bytes instead of 4. This fixes the ActiveModel::RangeError problem where AR models with perfectly fine 8 bytes primary keys are taken for ActiveModel::Type::Integer with a default limit of 4 bytes.

As billions of conversations transition online over the coming weeks and months, the widespread adoption of end-to-end encryption has never been more vital to national security and to the privacy of citizens in countries around the world.