Ka'idar kai-da-kai na iya taka muhimmiyar rawa a yadda mutum ke tunkarar manufofi, ayyuka, da ƙalubale. Ka'idar kai-da-kai tana tsakiyar ka'idar fahimtar zamantakewar Bandura, wanda ke jaddada rawar ilmantarwa ta kallo da ƙwarewar zamantakewa a cikin ci gaban mutum. Babban ra'ayi a cikin ka'idar fahimtar zamantakewar al'umma shine cewa ayyukan mutum da halayen mutum, gami da halayen zamantakewa da hanyoyin fahimta, a kusan kowane yanayi suna da tasirin ayyukan da mutum ya lura da wasu. Saboda kai-da-kai yana haɓaka daga ƙwarewar waje da ƙwarewar kai kuma yana da tasiri wajen tantance sakamakon abubuwa da yawa, yana da mahimmin bangare na ka'idar fahimtar zamantakewar jama'a.
ayyukan da mutum ya lura a wasu