El-Byologist Mark Pagel yetqasem naḍariya txellina nḥajiw w nfekku ɛla kifeš el-bniyadem qqedru yeṣṣenɛu el sistem el-mɛeqqed dyal el-luġa ɛendna. Yeftareḍ belli el-luġa hiya ṭerf ntaɛ "teknoljya 'ijtimaɛiya" semḥet l el-qabayel el-lwala dyal el-ɛibad beš ykun ɛendhum duzan jdid w mejhed: el-mɛawna.