Mogan STEM Suite v1.2.5 will be a long term support release for at least one year (two semesters in schools). We will start to support old Operating System with the help of the community (eg. Windows 7, macOS 10.x)
And since Mogan v1.2.6, Mogan will be released every two months.
For LTS version, in the first several months (the first semester), patch releases will be released every one month (at least).