Masana kimiyya sun gano waye yaron ya gaji basira.
– Wane ne kai haka wayo game da? - abokai suna tambayar ɗana cikin ƙauna lokacin da, a cikin biyar da rabi, ya gaya musu tebur ninka ta tara.
Tabbas, a wannan lokacin ni da mijina muka yi murmushi. Amma yanzu na san gaskiya. Amma ba zan taba fadawa mijinta ba. Zan gaya muku. Yaron ya gaji hankali ne kawai daga uwa. Uban yana da alhakin wasu halaye - manyan halayen halayen, alal misali. Masana Kimiyya suka tabbatar!
Kwararru daga Jamus (Jami'ar Ulm) da Scotland ne suka gudanar da binciken. Kuma don fahimtar ma'anarsu, dole ne ku tuna da sashin ilimin halittu daga ilmin halitta na makaranta.
Don haka, mun san cewa hali, bayyanar, da kuma hada da tunanin yaro, su ne kwayoyin halittar iyayensa. Kuma X chromosome ke da alhakin halittar hankali.
"Mata suna da chromosomes X guda biyu, wato, suna da yuwuwar isar da abubuwan da suka yi na hankali ga jariri," in ji masana kimiyya. - Haka kuma, idan kwayoyin halitta na "hankali" suna yaduwa a lokaci guda daga iyaye biyu, to, uba yana daidaitawa. Halin halittar uwa kawai ke aiki.
Amma bari mu bar kwayoyin halitta kadai. Akwai kuma wasu shaidun. Scots, alal misali, sun gudanar da wani babban bincike. Tun daga 1994, sun yi hira akai-akai ga matasa 12 tsakanin shekarun 686 zuwa 14. An yi la'akari da abubuwa da yawa: daga launin fata zuwa ilimi. Kuma sun gano cewa hanyar da ta fi dacewa don hasashen abin da IQ ɗin jariri zai kasance shine auna basirar mahaifiyarsu.
"A zahiri, ya bambanta da su kawai ta hanyar matsakaicin maki 15," masanan sun taƙaita.
Ga wani binciken, wannan lokacin daga Minnesota. Wanene ke ciyar da lokaci tare da yaron sau da yawa? Wanene yake rera masa waƙoƙi, ya yi wasanni na ilimantarwa da shi, ya koya masa abubuwa daban-daban? Haka yake.
Masana sun dage cewa: haɗin kai na jinjiri da uwa kuma yana da alaƙa a kaikaice da hankali. Bugu da ƙari, irin waɗannan yara sun fi tsayin daka wajen magance matsalolin kuma suna amsawa cikin sauƙi ga rashin nasara.
Gabaɗaya, duk yadda masana ilimin halitta da ilimin zamantakewa suka yi ƙoƙari, ba su sami "alamu" na mutum a cikin sassan kwakwalwa da ke da alhakin hankali, tunani, harshe da tsarawa ba. Amma suna gaggawar kwantar da hankalin baba: kuma rawarsu tana da mahimmanci. Amma a wasu wuraren. Kwayoyin halittar namiji suna shafar tsarin limbic, wanda, bisa ga masana kimiyya, shine ainihin alhakin rayuwa: yana sarrafa numfashi, narkewa. Hakanan tana sarrafa motsin rai, yunwa, tashin hankali da halayen jima'i.
Gabaɗaya, haɓakar hankali ya dogara ne akan gado da kashi 40-60 cikin ɗari. Kuma a sa'an nan - tasirin yanayi, halaye na mutum da tarbiyya. Don haka ku kula da yaranku kuma sauran za su biyo baya.