The document contains feedback from a training course on mastering analytics that was held from May 23-25, 2017 and had 9 participants. Participants gave the instructor high marks, rating him as knowledgeable, well prepared, an effective communicator, and competent at keeping sessions interesting, with an average score of 5 out of 5. They also highly rated the training material, finding it beneficial, clear, interesting, with a good balance of theory and practice, effective audiovisuals, and balanced training methods, averaging 4.7 out of 5. Overall, participants were satisfied with what they learned from the program, rating it as a good learning experience at 4.6 out of 5.