kˈæmpiən ɐdvˈaɪzd ðæt ɪf ðə tˈiːtʃɚɹ ˈækts æz ɹˌɛfɚɹˈiː ænd nˈoʊz ðə ɹˈuːlz, ðə stˈuːdənts dˈoʊnt nˈiːd təbi ˈɛkspɜːts.
Campion advised that if the teacher acts as referee and knows the rules, the students don't need to be experts.