I found the courseware at ggweb.gradegrinder.net t...

I found the courseware at ggweb.gradegrinder.net to be very informative and useful. The website is easy to navigate and the content is organized in a logical manner. The explanations are clear and concise, making it easy for me to grasp complex concepts. The quizzes and exercises are challenging but not overwhelming. OpenProof Courseware is undoubtedly a great resource for self-paced learning. Highly recommended.