<Tr> <Th_colspan="2"> Lemon v. Kurtzman </Th> </Tr> <Tr> <Td_colspan="2"> Supreme Court of the United States </Td> </Tr> <Tr> <Th_colspan="2"> Argued March 3, 1971 Decided June 28, 1971 </Th> </Tr> <Tr> <Th> Full case name </Th> <Td> Alton J. Lemon, et al. v. David H. Kurtzman, Superintendent of Public Instruction of Pennsylvania, et al.; John R. Earley, et al. v. John DiCenso, et al.; William P. Robinson, Jr. v. John DiCenso, et al . </Td> </Tr>

When would the supreme court use the lemon test