The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off


In the age of technology is now a lot of Smartphone users from children to adults, for early childhood who use smart phones certainly have a negative impact of starting fatigue on the eyes, watery eyes and difficult to focus. Positive impacts include increasing children's knowledge, creative thinking and more intelligent children in selecting information. Smartphone is a phone that has features and even have the same capabilities as a computer. Therefore, the authors use data collection methods from several experts and studies to determine the negative and negative impacts of using Smartphone at of early childhood and can provide solutions for early childhood who are already addicted to smart phones


User
Notifications
Font Size