It is possible that the main title of the report Marfan Syndrome is not the name you expected. Please check the synonyms listing to find the alternate name(s) and disorder subdivision(s) covered by this report.
As Jenny points out, being able to lisp the alphabet song at age two has little to do with 'knowing' the alphabet. And, yes, most children learn the letters by sight and sound in kindergarten, although most are capable of learning this information sooner if diligently taught by parents or others.
4-6 years. Children at this age begin to understand and use âgender scripts.â This is another way to put things in categories. Instead of grouping things, they put events or activities in groups related to gender. For example, a five-year-old child may think that a person putting on make-up has to be a female.