Is there research that supports the methods used in Sago Mini First Words and was it developed by professionals?

Sago Mini First Words was designed with the guidance of child psychologists, speech-language pathologists, and educational specialists.The app uses proven methods to help little ones develop communication skills, including peer modeling. Modeling is an effective way for children to learn new words, and to practice pronunciation and articulation. Sago Mini First Words uses interactive videos with peers so children can learn from kids their own age. Sago Mini First Words utilizes your device’s camera to help your child see themselves as they practice, mirroring the example from the video.