visualized dictionary——vocabahead, learning chocolate

Here are several websites for vocabulary learning:

Vocabahead

http://www.vocabahead.com/

    In this web, each word has a video explanation. The user could subscribe though email and get a new vocabulary video each day or use it as an iPhone app. 

Wordia

http://www.wordia.com/cheese

learning chocolate

Why use these web page for English language learning?

• combination of visual, audio learning. Better effect on the vocabulary learning and memorizing.
• Every day Email sending or viewing is simple and easy, and the accumulation makes a learner getting  stronger.

Limitation:

• example sentences are not enough. The learners may only get the meaning instead of usage.