बच्चे किसी भाषा को सबसे अच्छी तरह तब सीख सकते हैं जब उनके पास निम्नलिखित में से क्या हो?

Learning of the mother tongue by a child is generally assumed to be:

Mother tongue influence can be effectively minimized in a second-language classroom by:

Which of the following is the most appropriate for fostering language learning in young children?