Discover our new resources for the Cambridge International Primary and Lower Secondary Curriculum Frameworks With varied activities – including quizzes, completing words and researching – these workbooks help your learners practise what they have learnt. Focus, Practice and Challenge exercises provide clear progression through each topic, helping learners see what they've achieved. Ideal for use in the classroom or for homework. Links to 'Language focus' boxes in the learner's book provide more grammar practice.