I roto i te pakihi pānuitanga o ēnei rā, he maha ngā wā e whakamahia ana ngā papa pānuitanga me ngā anga pānuitanga, ā, he mea noa te mea whakarewa, pērā i ngā tohu whakarewa, ngā papa pānuitanga whakarewa, ngā pouaka rama whakarewa, me ētahi atu. Ehara i te mea mō te pānuitanga o waho anake ngā tohu whakarewa, engari...