जीन पियाजे के संज्ञानात्मक विकास के सिद्धांत के अनुसार, बच्चे भाषायी संरचनाओं को अपने मौजूदा मानसिक ढांचे में किस प्रकार एकीकृत और अनुकूलित करते हैं?

According to Jean Piaget's theory, which of the following best represents an example of assimilation?

As per Lev Vygotsky, 'inner speech':

'Cognitive development is viewed as a socially mediated process, in which children depend on assistance from family, peer groups, and other people for suitable intellectual development.' Who stated this?