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The Gesell Developmental Schedules claimed that an appraisal of the developmental status of infants and young children could be made. The Gesell Developmental Schedule believes that human development unfolds in stages, or in sequences over a given time period. These stages were considered milestones, or the manifestations of mental development. [1]
1.6–2 months When prone, lifts self by arms; rolls from side to back. Vocalizes; Cooes (makes vowel-like noises) or babbles. Focuses on objects as well as adults Loves looking at new faces; Smiles at parent; Starting to smile [6] 2.1–2.5 months Rolls from tummy to side [7] Rests on elbows, lifts head 90 degrees
The Bayley Scales of Infant and Toddler Development (version 4 was released September 2019) is a standard series of measurements originally developed by psychologist Nancy Bayley used primarily to assess the development of infants and toddlers, ages 1–42 months. [1]
With a sensitivity of 66.7% and specificity of 78.8%, it can be used even by community level health worker for mass screening and takes around 5 minutes to complete. [2] Includes adequate mental and motor development milestones spread over the first 2 years. Requires only a pencil and a bunch of keys as test items. [citation needed]
The Checklist for Autism in Toddlers (CHAT) is a psychological questionnaire designed to evaluate risk for autism spectrum disorder in children ages 18–24 months. The 14-question test is filled out by the parent and a pediatrician or physician and takes approximately 5 minutes to complete. [ 1 ]
As the first tool used for developmental screening in normal situations like pediatric well-child care, the test became widely known and was used in 54 countries and standardized in 15. [4] Use of the Denver Developmental Screening Test has raised various concerns: the applicability of 1967 norms in the 1990s and onwards, [5] the difficulty of ...
Erik Erikson was a prominent developmental psychologist, who produced a psychoanalytical theory of psychosocial behaviour, showing 8 stages of development from infancy to adulthood. At each stage the individual is set with a potential conflict, and either success or failure at each point will go on to determine the outcome of the psychological ...
Numbered last month: 19:29, 22 May 2009: 1,850 × 285 (125 KB) Mikael Häggström: ups, happened to delete second trimester: 19:26, 22 May 2009: 1,850 × 285 (125 KB) Mikael Häggström: skipped header altogether: 19:25, 22 May 2009: 1,850 × 300 (126 KB) Mikael Häggström: Made clear this is header and not box: 19:15, 22 May 2009: 1,850 × ...