After skimming some of the chapters, it looks pretty short so far.
My main criticism would be that so many of the problems are veridical paradoxes rather than intuitive applications. Even so, I thought it was worth pointing out because it is truly a beginners level introduction and is free.
My main criticism would be that so many of the problems are veridical paradoxes rather than intuitive applications. Even so, I thought it was worth pointing out because it is truly a beginners level introduction and is free.