In Scotland, elementary school is called primary school and students start out at primary 1 which they are 4 and 5 years old.
Interesting, I think I was 5 when I started 1st grade, I could be wrong thoug
I believe I turned 6 right when it started. The UN had a goal of making sure there was universal primary education by 2015. So that means that every child everywhere completes this first bit of education.
I distinctly remember being a year younger than all my classmates throughout gradeschool. I recently heard the US is withdrawing form the UN is this true?
If this is true, it could be detrimental to human rights. These are essential for children to hit developmental goals.
It would be very sad, that is why some countries have smaller people on average than others - malnourishment
That's correct and there is so much more than only physical development but psychological and emotional are important to. This also lets children grow from being dependent on another human being to becoming autonomous. 
Yeah love and nutrients are probably the two most important factors to child growth, that and socialization
Child development
Child development entails the biological, psychological and emotional changes that occur in human beings between birth and the conclusion of adolescence, as the individual progresses from dependency to increasing autonomy. It is a continuous process with a predictable sequence, yet having a unique course for every child. It does not progress at the same rate and each stage is affected by the preceding developmental experiences. Because these developmental changes may be strongly influenced by genetic factors and events during prenatal life, genetics and prenatal development are usually included as part
, intermediate, secondary, and higher education.
Kindergarten and kindergarten for children from 2 to 5 years old to form thinking for children. Create the habit, the day of this period (not all children must learn this level).
Primary school level is also called the level, starting 6 years old. Level I consists of 5 levels, from grade 1 to grade 5. This is a grade school on, required for all students.
Secondary level education: Level II includes 4 levels, from grade