SLR02 – Programming next steps AQA A’Level SLR02 Exception handling AQA A’Level SLR02 Subroutines, interfaces & parameters AQA A’Level SLR02 Global and local variables AQA A’Level SLR02 Use of stack frames with subroutines AQA A’Level SLR02 Recursion Also in this topic... SLR04 – Data structures SLR11 – Binary SLR14 – Hardware & software SLR16 – Logic gates & boolean algebra SLR19 – Moral, social, legal, cultural issues