Edexcel IGCSE Computer Science (9-1) Past Papers (4CP0) June 2019 Past Papers Question Papers Paper 1: Principles of Computer Science Paper 1: Principles of Computer Science Paper 2: Application of Computational Thinking Paper 2: Application of Computational Thinking Mark Scheme Paper 1: Principles of Computer Science Paper 1: Principles of Computer Science Paper 2: Application of Computational Thinking Paper 2: Application of Computational Thinking Video Solution