"Ways to Promote Speech & Language" is a great introduction to the world of speech and language development. The book starts by explaining the categories of language such as expressive language, receptive language, pragmatics, etc. Within "Ways to Promote Speech & Language" you will also find certain techniques that will encourage your child to communicate. As they become better communicators, their frustration levels will decrease. It is broken up into age brackets, 0-12 months, 12-24 months, 24-36 months, 3-4 years, and 4-5 years. In the beginning of each chapter, the writers review what is expected of that age range. The end of the book also includes current top apps that are helpful in promoting speech and language development. This book is perfect for parents, caregivers, and professionals!