"The adolescent who pretends to be uninterested, bored, disgusted, or stone deaf may be memorizing every word," says the book You and Your Adolescent.
Buku leyi nge You and Your Adolescent yi ri: "Vantshwa lava endlaka onge loko va byeriwa swo karhi a va swi tsakeli, va phirheka, va nyenyetseka kumbe va nga lavi ku yingisa, va nga ha nhlokohata rito rin'wana ni rin'wana leri u ri vulaka."