Pakusaka ndikusankha ogwira ntchito ofunikira, njira zosiyanasiyana zochokera kugulu la sayansi yama psychology zimagwiritsidwa ntchito: mafunso okhudza mbiri yakale, zoyankhulana zokhazikika komanso zosakhazikika, ntchito, ntchito zamachitsanzo ndi zochitika zolimbitsa thupi, mayeso pakuchita bwino, umunthu, luntha ndi luso. .
Werengani zambiri