1) The answer of first blank is, Melissa is teaching a "referential" style of speech.
Baby utilizes recognizable styles as they build up their dialect capacities.The referential style is a style of early dialect or language learning in which little children utilize dialect for the most part to mark objects. Referential style is helpful to young students since it is a way that youngsters grow their cognizance of words.
2) The answer of second blank is, this style of speech is called "expressive style of speech".
A further developed style of early language learning is expressive style, which babies utilize dialect for the most part to discuss their own particular sentiments and needs and those of other individuals. This creates as little kids utilize dialect as a way to associate with others and the style emphasizes social formulas and pronouns.