Kestere, Iveta, Charl Wolhuter, and Ricardo Lozano. 2013. “VIZUALINIS MOKTYTOJO ĮVAIZDIS: LYGINAMASIS TYRIMAS”. Acta Paedagogica Vilnensia 30 (January): 92-103. https://doi.org/10.15388/ActPaed.2013.30.1549.