* Formative years: This refers to the early years of a child's development, which are crucial for language acquisition. During these years, children learn the foundations of speech and language, and their brains develop rapidly.
* Formative language: This might be used to describe the language that a child learns during their formative years, which is often simple and basic but lays the foundation for more complex language skills.
* Formative assessment: This is a type of assessment that is used to monitor a student's learning progress and provide feedback to help them improve. In the context of speech development, it could refer to assessments that are used to track a child's progress in developing speech and language skills.
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