Key Words with Peter & Jane" uses the most frequently met words in the English language as a starting point for learning to read successfully & confidently. The Key Words reading scheme is scientifically researched & world renowned. " Book 1c" continues Peter & Janes adventures & introduces 20 new words such as ball shop & toy. Once this book has been completed the child moves on to book "2a". " The Key Words with Peter & Jane" books work because each of the key words is introduced gradually & repeated frequently. This builds confidence in children when they recognise these key words on sight (also known as the look & say method of learning). Examples of key words are: the one two he. There are 12 levels each with 3 books: a b & c. " Series a": gradually introduces new words. " Series b": provides further practise of words featured in the a series. " Series c": links reading with writing & phonics. All the words that have been introduced in each a & b book are also reinforced in the c books."