Buy the Building Experiments in PsychoPy book written by Jon Peirce and Mike MacAskill, with 300 pages of great advice on how to build better experiments! With 3 sections:
- for the Beginner (suitable to support classroom teaching too)
- for the Professional (more detailed information about topics like understanding timing)
- for the Specialist (things like EEG and fMRI come with their own complexities)