The development can be beneficial in the future due to cultivate the language from the 2 children. The children began to learn something new, and unfamiliar with the language and 2 more.
Developments can be expanded in the future. Due to cultivate a second language from an early age. Children can start learning new things, and the second was more familiar with the language.
The development that can be used to extend in the future. Because of cultivating language second childhood. The children will begin to learn new things and be familiar with the language, two more.