Mar 27, 2023
Developmental Delay
Developmental Dissociation
Developmental Deviancy
Developmental quotient [D.Q.]
Screening Tests for Developmental Assessments
Definitive Tests for Intellectual & Developmental Assessment
Intelligence Quotient (IQ)
Intellectual Disability
All babies achieve some fundamental milestones during the first few months of their development. If these milestones are not achieved, then it hints to some underlying development abnormality. Read this blog post to understand all the 9 types of development abnormalities.
Development and abnormalities related to it are an important and indispensable part of Pediatrics.
Gross motor | Upper limit | Usual time |
Sitting with support | 9 months | 6 months |
Standing with support | 12 months | 9 months |
Walking with support | 15 months | 12 months |
Fine motor | Upper limit | Usual time |
Pincer graspmonths | 12 months | 9 months |
Scribbling | 24 months | 15 months |
Social | Upper limit | Usual time |
Social Smile | 6 months | 2-3 months |
Waving bye-bye | 12 months | 9 months |
Language | Upper limit | Usual time |
Babbling | 12 months | 6 months |
Single words | 15-16 months | 1 year |
Solution: DQ = 3yr/ 6yr x 100 = 50
Name of test Age group Vineland adaptive behavior scale II Birth to 89 years Bayley scale for Infant development II 1 month-3.5 years Stanford Binet Intelligence scale 2 years-85 years Wechsler Intelligence Scale for Children 6 years-17 years
Degree | IQ Level |
Mild ID | 51 – 70 |
Moderate ID | 36 – 50 |
Severe ID | 21 – 35 |
Profound ID | 0 – 20 |
Moron | 50 – 70 |
Imbecile | 30 – 50 |
Idiot | < 30 |
And that is it! That is everything you need to know about development abnormalities and its types. For more interesting and informative posts like these, keep reading PrepLadder blogs!
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