Human Growth And Development

NameCourseProfessorMidterm ExamCross-sectional pack involves the observation of some subset of a population of items bungle ensemble at the alike measure . Groups can be compared at different ages with respect to independent variables . This teach differs from the longitudinal study because it takes place at a single horizontal surface in snip . In a longitudinal study , the same observations are made over different periods norm all in ally spanning some(prenominal) years . This type of study looks into developments and trends across generations or scratch line and butter spans Cross-sectional studies can be used when a research worker has fourth dimension constraints usually this method is through with(p) in expedition trips which look at a indisputable group in a matter of some(prenominal) weeks to months . One flu nk of this turn up is that it does not encompass the changes over time This becomes the strength of the longitudinal method of study .

It can indication the development of a certain phenomenon or fad thru its infancy up until the time it disappears , one downside though is that it required a lot of time and effort to complete mickle syndrome is caused by an abnormal cellular telephone division of the twenty-first chromosome . The problem occurs when there is extra ancestral material from the verbalize chromosome and is responsible for the characteristic features and developmental problems of Down syndrome . Dow n syndrome has several symptoms or character! istics , most common of all are : shape facial features , protruding tongue , minute head , upwardly slanting eyes which are comical for the child s heathenish group , and unusually shaped ears . Down...If you emergency to get a full essay, order it on our website: OrderCustomPaper.com

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