Betsy Moog Brooks The Moog Center for Deaf Education
Almost Immediately After Activation Detection of sound Detects Ling 6 sounds Detects environmental sounds
0-4 Months Post Activation A “listening” time
4-6 Months Post Activation Identifies 35 to 50 words Names about 75% of these words Produces approximations of 85% of these words in imitation Uses single words spontaneously
1 Year Post Activation Identifies words Produces at least 90% of these words Understands some early developing two-word combinations Produces some early developing two-word combinations Uses single words, common phrases and expressions spontaneously
15-18 Months Post Activation: A Language Explosion A language explosion seems to occur Vocabulary is learned in a variety of environments Vocabulary increases to more than 250 words Comprehension of simple three- and four- word sentences Uses a variety of two-word combinations spontaneously
2 Years Post Activation Vocabulary of more than 500 words Comprehension of a variety of simple sentences and questions Uses simple sentences of 4-6 words spontaneously
Factors Which May Affect the Child’s Potential Normal intelligence Be a consistent wearer of his/her amplification device No speech or oral motor concerns Appropriate MAP
Video Segments