Speech Therapy is an Intervention service that focuses on a child's speech and abilities to understand and express language, including nonverbal language. Speech therapy techniques are used to improve communication. These include articulation therapy, language intervention activities, and others depending on the type of speech or language disorder.Inability to properly form certain sounds, disruption in flow, speed and rhythm of speech, difficulty understanding instructions and having limited vocabulary, difficulty conveying or expressing information, slow or slurred speech, due to weakness or inability to control the muscles used for speech aresome of the common difficulties addressed by speech and Language Pathologists.