Expandable Post Summaries for New Blogger.
A new way expandable post summary tutorial utilizing the updated Blogger Editor Jump Text functionality. http://www.bloggergeeze.com/2010/03/new-expandable-post-summary-from-new.html
Must be able to edit the template.
In the new Blogger Layout templates show only a brief 'teaser' summary of your posts (on the Main Page) followed by a 'Read More' link leading to the full post page.
Go to Expandable Post Summaries in New Blogger Layouts. and follow the directions.
New Expandable Post Summaries from Blogger Editor Go to New Expandable Post Summary from new Blogger Editor and follow the tutorial steps.