Students simultaneously vote for the best answer by raising color-coded sheets of paper.
(Students; vote; for the best answer by raising color-coded sheets of paper; T:simultaneously) Context(Students vote,List([0, 28))):(Students; vote by raising; color-coded sheets of paper)
Students vote,List([0, 28))
Students Students
vote vote by raising
for the best answer by raising color-coded sheets of paper T:simultaneously
color-coded sheets of paper