Below are revision links to various resources that will help you to revise for Unit 2.1.4 - Thinking logically. Further below are the exam questions we have done in lesson with the mark scheme and worked answer.
You need to know:
Identify the points in a solution where a decision has to be taken.
Determine the logical conditions that affect the outcome of a decision.
Determine how decisions affect flow through a program.
Quizlet have made online flashcards for you! Use this to make your own flashcards or learn from Quizlet's flashcards.
I'll admit, their videos can get boring BUT it is still a great resource with some of the best explained content. It's like online lessons with worked answers, give it a chance!!
Physics and Math's tutor is a great tool for revision notes. This link sends you to their advanced notes on the sub-unit and is a great help to find gaps in your knowledge. Best not to copy it word for word though.
Isaac computing is a key tool in your revision. It's sectioned out perfectly and easy to follow and understand.