"When I needed help with my homework," says Bruna, an 18-year-old girl in Brazil, "my dad would explain the material and ask leading questions.
Bruna, nhwanyana un'wana loyi a nga ni malembe ya 18 wa le Brazil u ri: "Loko ndzi lava mpfuno hi ntirho-kaya, tatana a a ndzi hlamusela wona ni ku ndzi vutisa swivutiso leswi ndzi pfunaka ku kuma tinhlamulo.