Describing a Digital Portfolio

Blog

A website on which an individual or group of users record opinions, information etc. on a regular basis. Blogging is a way to record your ideas and thoughts during the learning process.  A blog is a personal diary. A daily pulpit. A collaborative space. A political soapbox. A breaking-news outlet. A collection of links.

Wiki

A web site developed collaboratively by a community of users, allowing any user to add and edit content. Wikis can be community websites for example. Ward Cunningham, is the developer of the first wiki software, WikiWikiWeb.

http://21stcenturyskillsnmteachercourse.wikispaces.com/home

What is the difference between them?

A wiki is a type of website that allows multiple users to collaboratively create and edit pages.

But a blog is an online journal that allows the owner to post entries and also it allow readers to comment on these posts.

What is an online Digital Portfolio?

A digital portfolio, is a collection of electronic evidence assembled and managed by a user, usually on the Web. Such electronic evidence may include inputted text, electronic files, images, multimedia, blog entries, and hyperlinks.

Advantages of a Digital Portfolio?

They are easily updated. They help students reflect on their work. 

Disadvantages of a Digital Portfolio?

For instance, if your version of Microsoft Word saves files as .docx files, the person you send them to may not be able to open the file.

http://digitalportfolio.wikispaces.com/What+is+a+digital+portfolio%3F