<Tr> <Th> </Th> <Th> Ājīvika </Th> <Th> Early Buddhism </Th> <Th> Cārvāka </Th> <Th> Jainism </Th> <Th> Orthodox schools of Hinduism (Non-Śramaṇic) </Th> </Tr> <Tr> <Td> Karma </Td> <Td> Denies </Td> <Td> Affirms </Td> <Td> Denies </Td> <Td> Affirms </Td> <Td> Affirms </Td> </Tr> <Tr> <Td> Samsara, Rebirth </Td> <Td> Affirms </Td> <Td> Affirms </Td> <Td> Denies </Td> <Td> Affirms </Td> <Td> Some school affirm, some not </Td> </Tr> <Tr> <Td> Ascetic life </Td> <Td> Affirms </Td> <Td> Affirms </Td> <Td> Affirms </Td> <Td> Affirms </Td> <Td> Affirms as Sannyasa </Td> </Tr>

Distinguish between orthodox and heterodox schools of philosophy