If you are one of those notebooks lovers, you are bound to like Vocabulary Notebook, either choosing the free app for your smart mobile device or the web platform.
As a student, just download the free app available from both iTunes and Google Play, create an account and start. If you choose the free account, bear in mind that it is limited to 10 words. If you decide to pay a little sum, then you get unlimited words stored.
As a teacher you may find the full platform useful to set up a mobile vocabulary classroom, check your students' progress, suggest new words and get interactive statistics charts.
Just register at the Vocabulary Notebook site and place ESL words on the cloud.