When we went to remote learnng in March, they dropped class time from 70 to 40 minutes but kept basically the same schedule, but finished earlier so they had time to email teachers etc. aeh, what grades did you do the two weeks A cycle, plan? I could see doing the cycles as you did it. But they want 2 courses cycle A for 3 weeks, then 2 courses cycle B 3 weeks. And it would be great if it year long as you did it, but it is trimester, so AP courses could be finished in Dec. That I am not so keen on. Then they start with the next 4 courses.

But read ERIC citation, thank you. Why isn't it more popular if it is so great? The article was from the 1980s.