![]() Children can come to the school on second period, but only once per week ![]() ![]() ![]() ![]() ![]() ![]() 1. First you need to allow that students can arrive on the second period: 2. Then you can limit how many times this will happen by cardrelationship that says that class has to have at least 4 lessons on period 1:
این مطلب 84457 بار مشاهده شده است.63596 / 84457
|