According to the American Optometric Association (AOA), children generally should have their first eye exam at 6 months of age, another exam at age three and again at the start of school. Risk-free children should then continue to have their eyes examined every two years until age 18. Children with risk factors for vision problems may need their first eye exam earlier than 6 months of age and may need more frequent eye exams throughout childhood. Examples of risk factors include:
To check for well-formed or valid XML. Note In order to check that XML files are valid, they must have an associated XML Schema. For more information on associating a schema with your XML file, see Assigning Schemas to XML Files.1  Load the XML file you want to check into the XML Designer.2  From the XML menu select Validate XML Data.ote In order to check that XML files are valid, they must have an associated XML Schema. For more information on associating a schema with your XML file, see Assigning Schemas to XML Files. 1  Load the XML file you want to check into the XML Designer.
Â» HTML Comment Code. To copy and paste the HTML codes from the HTML chart below into the HTML of your web page, place your mouse pointer over the beginning of the HTML code you would like to copy.Next, click and hold your left mouse button and drag your mouse over all the HTML code you would like to copy (Example of highlighted text).o to Edit - Copy on your web browser's toolbar and then place your cursor within your HTML code where you would like to place the code. Right click on your mouse and go to Paste.. Your HTML code should now be displaying within your HTML document.