Michelle MacRoy-Higgins, PhD and Carlyn Kolker are the authors of Time to Talk: What You Need to Know About Your Child's Speech and Language Development. Higgins is an associate professor in the Department of Speech-Language Pathology and Audiology at Hunter College in New York City. A practicing speech-language therapist for more than 15 years, she has worked with hundreds of infants, toddlers, and young children. Carlyn Kolker is a freelance writer and former reporter for Bloomberg News and Reuters.
