Lady Vocab

As researchers call the value of homework into question, hear parents on both sides of the debate and meet the principal who's made homework optional: Central Coast Sports College's Paul Chapman.

Wally and his friends sing a song about the letters of the alphabet. They have a word for each letter - can you think of any other words that start with the same letters or sounds?

While NAPLAN is under review in three states, 7.30 meets advocates and critics of the tests, amid a call to boycott the program, and proposed on-demand testing.