A toddler is at risk of being a<unk>  if: * They produced abnormal babbling from 9 to 21 months of age. * By 15 months, they are not producing six or more words. * By 18 months, they do not appear to comprehend more words than they can produce. * At 18 months old, they are using less than 20 words and lack knowledge of different word types. * At 24 months old, they are using less than 50 words and are not combining words from different word classes. * After producing their first word, they demonstrate a lack of "complex syllable structures, lower percentage of consonants correct, and smaller consonant and vowel inventories". * They show a lack of comprehension and insist on communicating using gestures. * Between 2 and 3 years of age, they are using short sentences with very simple grammar.
Late talker
Learned intermediary
Orphan patient
Dogmatic school
The Fountain of Age
Cancer survivor
Beauty Mark
Vulnerable adult