Final answer:
The recommended teaching approach is Behaviorist, which emphasizes positive reinforcement to encourage desired behaviors.
Step-by-step explanation:
The recommended teaching approach according to the statement, 'The best way to teach is to praise positive actions and ignore negative ones,' is Behaviorist. Behaviorism emphasizes the use of positive reinforcement to encourage desired behaviors. In this approach, teachers would praise and reward students for displaying positive actions, which helps to reinforce those behaviors and increase the likelihood of them being repeated.