Bruce Mackey brought the discussion back to levers and gears by show casing a strategy he uses to assess students' understanding of simple machines.
(Bruce Mackey; brought back; the discussion) (show; casing; a strategy he uses to assess students' understanding of simple machines) (a strategy; uses; to assess students' understanding of simple machines) Context(a strategy uses,List([76, 94))):(he; to assess; students' understanding of simple machines)
a strategy uses,List([76, 94))
Bruce Mackey show a strategy he
brought back casing uses to assess
the discussion
a strategy he uses to assess students' understanding of simple machines
to assess students' understanding of simple machines
students' understanding of simple machines