Title:
Why do languages change and why does it matter? On the relationship between language change and variation and language teaching [$\Gamma$$\iota$$\alpha$$\tau$ί $\eta$ $\gamma$$\lambda$ώ$\sigma$$\sigma$$\alpha$ $\alpha$$\lambda$$\lambda$ά$\zeta$$\epsilon$$\iota$ $\kappa$$\alpha$$\iota$ $\gamma$$\iota$$\alpha$$\tau$ί $\mu$$\alpha$ς $\alpha$$\phi$$\omicron$$\rho$ά; $\Eta$ $\sigma$$\chi$έ$\sigma$$\eta$ $\tau$$\eta$ς $\gamma$$\lambda$$\omega$$\sigma$$\sigma$$\iota$$\kappa$ής $\alpha$$\lambda$$\lambda$$\alpha$$\gamma$ής $\kappa$$\alpha$$\iota$ $\pi$$\omicron$$\iota$$\kappa$$\iota$$\lambda$ί$\alpha$ς $\mu$$\epsilon$ $\tau$$\eta$ $\gamma$$\lambda$$\omega$$\sigma$$\sigma$$\iota$$\kappa$ή $\delta$$\iota$$\delta$$\alpha$$\sigma$$\kappa$$\alpha$$\lambda$ί$\alpha$]
