You can easily adjust the reading settings of your blog from the WordPress admin area > Settings > Reading.
From there you can adjust the front page settings, the number of posts your blog pages show, the number of posts your feeds show, as well as the encoding for your pages and feeds.
If you want to see a video tutorial on how to adjust the reading settings in WordPress, click Play Video on the screen below.
Find more useful WordPress videos at WordPress.tv.
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