Dkamakon matsalar, mu kusaci ainihin matsalar, kuma mu fahimci duk cikakkun bayanai na matsalar. Na biyu, bisa cikakkiyar fahimtar duk cikakkun bayanai na matsalar, sannan nazarin kwatancen tare da wasu matsaloli makamantan haka, za mu iya samun abubuwan musamman na matsalar. A lokaci guda kuma, dukkanin tsarin bincike ya kasance […]