Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Mataki na aiki mai mahimmanci shine mataki na uku na ka'idar Piaget na ci gaban hankali. Wannan matakin, wanda ya biyo bayan matakin preoperational, yana faruwa tsakanin shekarun 7 da 11 (preadolescence) shekaru, kuma ana nuna shi ta hanyar amfani da hankali. A wannan lokacin, tunanin yaro ya yi girma kuma ya zama "kamar na manya". Sun soma magance matsaloli a hanyar da ta fi dacewa. Abstract, tunanin tunani bai riga ya bunkasa a cikin yaro ba, kuma yara za su iya magance matsalolin da suka shafi abubuwan da suka faru ko abubuwa. A wannan matakin, yaran suna fuskantar canji inda yaron ya koyi dokoki kamar adanawa. Piaget ya ƙaddara cewa yara suna iya haɗawa da tunani mai zurfi. Halin da ake ciki ya ƙunshi zana ƙaddamarwa daga abubuwan lura don yin generalization. Akasin haka, yara suna da matsala wajen yin tunani, wanda ya ƙunshi yin amfani da ƙa'idodi don sanin abin da zai faru. Yara a wannan matakin galibi suna fuskantar matsaloli wajen fahimtar hankali a cikin kawunansu. Alal misali, yaro zai fahimci cewa "A ya fi B muhimmanci" kuma "B ya fi C muhimmanci". Amma, idan aka tambaye shi, "Shin A ya fi C?" yaron ba zai iya amsa wannan tambayar a hankali ba.  Tambaya: A wane shekara ne yaro yake koyon yin tunani da kyau?
tsakanin shekaru 7 zuwa 11