Please sign up for the course before starting the lesson. YHWH HAMSCHIAC School, JSS2 Spring Term, Lesson 5, Business Studies. Insurance. YHWH HAMASCHIAC School, Spring/Third Term JSS2 Business Studies, Lesson 7. Insurance: Important Terms Used in Insurance. Back to: YHWH HAMASCHIAC School, Jss2 Christmas, Easter Term / Spring Term Business Studies, 2021.