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.
Report Abuse. Most children learn to read by 6 or 7 years of age. Some children learn at 4 or 5 years of age. Even if a child has a head start, she may not stay ahead once school starts. The other students most likely will catch up during the second or third grade.