-
Three months
Child begins to respond vocally to people (Owens, Metz, & Farinella, 2015, p. 60). -
Eight months
Child begins to gesture (i.e. reaching for the face of the person talking) (Owens, Metz, & Farinella, 2015, p. 60). -
One year
Children speak their first words, and words begin to fill intentions that used to be signaled by gesturing (Owens, Metz, & Farinella, 2015, p. 60). -
16 months
Children with Autism Spectrum Disorder (ASD) do not have single words (Owens, Metz, & Farinella, 2015, p. 80). -
Two years
Children speak at least 50 words, can link two words together, such as, “no cup”, speaks clearly enough that parents can understand some things (Mayo Clinic, 2013, Age 2 sec.). -
Three years
Child may speak between 250 and 500 words, speaks in three- to four-word utterances, can use pronouns correctly, say his or her name, speaks clearly enough that strangers can understand approximately 75 percent of the utterances (Mayo Clinic, 2013, Age 3 sec.). -
Four years
Child starts change talking style to fit partner in the conversation (Owens, Metz, & Farinella, 2015, p. 60), starts to answer simple inquiries, and can use sentences with at least four words (Mayo Clinic, 2013, Age 4 sec.). -
Five years
By five years of age, children have 90 percent of language form learned, may understand rhyming and the future tense; children can state their full names (Owens, Metz, & Farinella, 2015, p. 60; Mayo Clinic, 2013, Age 5 sec.) -
Six years
One begins to see the visual side of communication of reading and writing in children (Owens, Metz, & Farinella, 2015, p. 60). -
Seven years
Some children are diagnosed with Learning Disabilities (LD) and have difficulties in the classroom (Owens, Metz, & Farinella, 2015, p. 74). -
Nine years
Children’s performance on distinguishing vowels sounds such as “heed”, “hid”, “head”, etc. is relatively good, but not as good as adults on the same test by a margin of 71.7 percent (Jacewicz & Fox, 2014). -
Adolescence
Teens are capable of participating in telling narratives and being competent in conversations as well as knowing multiple meanings of given words and figurative language (Owens, Metz, & Farinella, 2015, p. 60).