Ib tug ntxim nyiam dual tsom iav lub hnub nyoog-laus lub tswv yim ntawm sab laug-hlwb piv rau txoj cai-hlwb xav. Cov neeg lag luam feem ntau ua ke nrog rau sab laug lossis sab xis-hlwb mus kom ze raws li peb cov kev txawj ntse tau muab faib ua ob qhov hemispheres. Qhov cuam tshuam ntawm qhov kev xaiv no tuaj yeem cuam tshuam rau cov tswv yim uas lawv ua haujlwm, cov lus lawv hais, thiab, thaum kawg, kev ua tiav ntawm lawv cov phiaj xwm. Psychologists thiab cwm pwm theorists tau ntev…