The document outlines speech and language milestones from birth to 5 years. It describes skills that should be present at various age ranges, including reacting to sounds as an infant, babbling as a toddler, using simple words and phrases, and engaging in conversation by age 5. The document also lists potential signs and effects of common speech/language disorders like problems with comprehension, expression, articulation, fluency, or hearing. Finally, it provides tips for assessing a child's phonology, semantics, pragmatics, and other language skills in the classroom.