Why in some countries their children were ranked low IQ i.e. 90-95.

  1. kesinee profile image80
    kesineeposted 7 years ago

    Why in some countries their children were ranked low IQ i.e. 90-95.

    I need to know something more than having more iodine, how their parent raise them or education. Are there any other factors or espects indicates that?

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