The IELTS test

IELTS is a standardised proficiency test. It can be used to reach a global audience. Find out how IELTS is calculated and how you can best use it. 

1 April 2019 by Laura Kelly

The Powers Sumner Kearl formula

The Powers Sumner Kearl formula was developed in the 1950s by a group of readability experts. Find out how you can use it to improve your writing. 

27 March 2019 by Laura Kelly

The Raygor readability graph

The Raygor readability graph is a formula which calculates the reading grade level of a text. Find out how it's calculated and how it can best be used.

25 March 2019 by Laura Kelly

We support read aloud

Reading aloud to children is strongly correlated with better education outcomes – or, to put it another way, the kids that top the class are far more likely to have been read aloud to by their parents.

27 February 2017 by Dave Child