A teacher gathers a set of pictures containing the same init…

A teacher gathers a set of pictures containing the same initial phoneme and orally names each pictures so there is a shared understanding of what each picture is. The teacher gives a picture to each child int he class and asks the children to name the pictures and say the initial sound (e.g. snake, /s/). The children walk around the room and find a partner whose picture has the same initial sound. This activity demonstrates which of the following?