Uqbel n twinest tis (XIX), tiklissent (la psychologie), tella teqqen ɣer tfelsuft (la philosophie). La psychopédagogie, d aḥric seg teklissent, teɛna tiẓriyin (théories) n uselmed d tmeẓra (aspects) yemgaraden n usnerni n umdan. Tasegmissent (la pédagogie), i yeɛnan irmad yettwasmersen sɣur uselmad akken ad yesnerni kra n tmussniwin ɣer unelmad, tbennu ihalen, treṣṣu iswan, temmal tarrayin i iwulmen i yal aḥric seg tudert n umdan.