WebClass support in this April

Hello.

Many universities seem to start classes around April 20. I think this delay is not for avoiding an effect of coronavirus. It looks hard to start face-to-face classroom so far, and universities are preparing to start classes with online or self-study style in that delay.

I'd like to announce our plan to support WebClass users.

Current shedule in this April

  1. We will complete in-progress operations in this spring season (maintenances and tunings).
  2. We will release an emergency update patch around April 17

Our understanding of current situation about starting classes in colleges

Many WebClass user universities are considering using WebClass more widely than before for enabling students to take classes at home. So, we've been receiving many inquiries from server specifications to confirm a capacity of usage with current servers.

I know that each college has thir schedules, but we consider the date when many colleges start classes is on April 20. So, we will deploy our announcements and an update patch with the deadline of the day.

Our situations

We decided that our staffs should avoid mass transit or congestion for commuting. So, we'are working at home or coming and leaving our office at off-peak hours if commuting is required. We believe that our staff's health is absolutely necessary to support the uses of WebClass.

Then, we will respond to requests and inquiries from users. And we will send information about technical operations and user operations that would be helpfull for all users.

About patch releases

To support online classes, I would like to adjust the WebClass function as much as possible by the start of the class on April 20th.

The following are current plans.

  • implement LTI integration features for each course or teacher
  • improve usability of chat tool and fix issues of report assignments features.

About LTI Collaboration

Many of the questions we've been receiving are related to videos : Can we broadcast my class on online video?

WebClass has a pseudo-streaming function called HLS, but the WebClass server currently installed at many universities does not consider full-scale distribution of class movies, and does not secure simultaneous access resistance and hard disk capacity.

We think that successful use of external video services and video conferencing systems will provide benefits in terms of server capacity and the time required for teachers to prepare videos. For example, the following preliminary survey was conducted to link to Zoom.us.

https://webclass.jp/blog/2020/03/18/lti-integration-with-zoom-us/

I think it is worth trying to integrate with other systems with LTI. And if teacher can install other tool integration with their free account, teacher can prepare their class flexibly.

Adjust chat and reporting features

Even if we use videos of classes or live broadcasting with video meeting syste, I think it is very hard for students to be occupied by watching three or four ninety-minutes long videos a day for studying. So, we need other course tool too.

WebClass includes some helpful tools: attendance, surveys, chats, report assignments, and more. We will improve chats and report assignment tools to make them easier to use.

Firefox 74

Hello.

Firefox Desktop Browser 74 was released on the 10th March.

Firefox release schedules

Firefox release calendar
https://wiki.mozilla.org/Release_Management/Calendar

Firefox 74

Mozilla provides two release notes. One is for users and the other is for developers.

Firefox 74 release note
https://www.mozilla.org/en-US/firefox/74.0/releasenotes/

From this version, firefox does not open web pages on TLS 1.0 or TLS 1.1.

Firefox 74 release note for developers
https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/74

The release note for developers lists news and changes on APIs or developer tools that may be used by web contents developers or firefox plugin developes.

You can get overview of the new release changes and prepare to manage influence on WebClass functions or your learning materials.

Pickup for webclass

TLS 1.0 and TLS 1.1 is disabled by default from this version.

https://hacks.mozilla.org/2020/02/its-the-boot-for-tls-1-0-and-tls-1-1/

I think there is nothing special to do for using WebClass with new firefox.

Firefox 73

Hello.

Firefox Desktop Browser 73 was released on the 11th Feb.

Firefox release schedules

Firefox release calendar

https://wiki.mozilla.org/Release_Management/Calendar

Firefox 73

Mozilla provides two release notes. One is for users and the other is for developers.

Firefox 73 release note
https://www.mozilla.org/en-US/firefox/73.0/releasenotes/

A page zoom preference was addes. W can set a default zoom rate for reading every web page with offered zoom rate. And it is improved to read web pages with background images in High Contrast Mode on Windows 10.

Firefox 73 release note for developers
https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/73

The release note for developers lists news and changes on APIs or developer tools that may be used by web contents developers or firefox plugin developes.

You can get overview of the new release changes and prepare to manage influence on WebClass functions or your learning materials.

Pickup for webclass

I think there is nothing special to do for using WebClass with new firefox.

Edge 80

Hello.

Microsft Edge 80 was released for Windows and MacOS in last weekend.

Edge on my mac was updated automatically by Microsoft AutoUpdate that check updates of not only Edge but also other MS apps. like MS word, excel, power point and so on.

I'm looking for a page that explain what's new on Edge 80. I expected that each release that count up major version number publishes corresponding release note. But I've not found that yet. Are the changes as same as Chrome 80?

I will keep conitnue to research how MS Edge is.

Chrome 80

Hello.

Chrome for Desktop 80 was released on the 5th Feb.

Release schedules of Chrome browser

You can see the schedules below.

https://www.chromestatus.com/features/schedule

Chrome 80

You can see the release notes of chrome browser. Remember you should find the title of "Stable Channel Update for Desktop" because the other product channel's one is also listed.

https://chromereleases.googleblog.com/

When it comes to the release note of Chrome 80, here is a url.

https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html

Acording to the page above, there are few text about functional changes instead of a number of security fixes.

For developer, here is a index page of reports about Chrome 80.

https://developers.google.com/web/updates/tags/chrome80

Then, this is a new in chrome 80.

https://developers.google.com/web/updates/2020/02/nic80

This is a report about JavaScript engine changes.

https://v8.dev/blog/v8-release-80

This is a CSS/JS Platform API changes.

https://www.chromestatus.com/features#milestone%3D80

This is a report about the removed or deprecated things.

https://developers.google.com/web/updates/2019/12/chrome-80-deps-rems

Some new limitations for pageloading with javascript were added inChrome 80. When a page is being closed, window open function or syncronus XMLHttpRequest will not work.

Pickup for webclass

Acording to the release notes, I think there are nothing special of changes to prepare for using webclass.