ISBN-13: 9780198485834 / Angielski / Miękka / 2011 / 12 str.
ISBN-13: 9780198485834 / Angielski / Miękka / 2011 / 12 str.
The Stage 4 Sounds and letters books revise the sounds introduced in Stages 1+ to 3 and introduce some alternative spellings for some of the sounds already learned.