How can I record adobe flash player stream I am learning english and I want record this stream.

                
            
It's using flash player and in addition include PDF doc.
thanks for your interest
Use a browser plugin such as https://addons.mozilla.org/en-US/firefox/addon/video-downloadhelper/.

When you go to the page after installing, an icon will alert you to downloadable media and provide you different formats if they are available.