Here is a chart for articulation development! It is normal for children to master certain sounds at certain ages. The letters in the enlarged numbers show the progress children make as they mature through the years, from ages 3 to 8!
The image that follows breaks down the 10 steps children need to master for the sound they are working on, in order to graduate to the next sounds that needs improvement.
Here are some helpful reminders when working on speech at home!