These 570 words (more specifically “word families”) are the vocabulary students need to succeed in an academic setting. For their reading, writing but also their listening and speaking.
Students watch examples of the words from the list, used in real communication. Then, they listen for the word and type “spell” the correct form of the word. Finally, students speak the line and practice their pronunciation.
Here is a nice description of the list and all the sublists of word families. >>>>> View here.
Here are the two courses on EnglishCentral. Try them out, they might be just what will help your students succeed!