SLR 11 – Boolean logic 65. AQA GCSE (8525) SLR11 – 3.4 Logic circuit diagrams 66. AQA GCSE (8525) SLR11 – 3.4 Truth tables 67. AQA GCSE (8525) SLR11 – 3.4 Boolean expressions 68. AQA GCSE (8525) SLR11 – 3.4 Applying logical operators in truth tables