Winnow requires a browser feature called JavaScript. All modern browsers support JavaScript. You probably just need to change a setting in order to turn it on.
Please see: How to enable JavaScript in your browser.
If you use ad-blocking software, it may require you to allow JavaScript from winnow.mindloom.org.
Once you've enabled JavaScript you can try loading this page again.
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Winnow is the demonstration environment for the auto-tagging classifier built by Peerworks.
This version of Winnow is only tested in the Firefox Web Browser, as such things may not work correctly in other browsers.
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