"Thank you for showing us the way to sketch more freely and to capture important emotions with so much charm and great competence. It was fascinating to be able to look over your shoulder as you worked." Greta F.

"Your work is impressive, beautiful, touching, simply great. I went home with many priceless impressions that will certainly stay with me in the future." Susanne R.

«Discovering a completely unknown medium. The practical immersion with great productivity. The extraordinary, diverse teaching theory materials. The relaxed atmosphere that allows for a lot of creativity. Sandra's manner, I really enjoyed the 3 days.» Anonymous

"I have nothing to complain about the course, it was just great! We got a lot of information and input from Sandra. She motivated us and passed on her knowledge to us with enthusiasm." Claudia E.

«It was just great! Super organized, competent and motivated course leader, thank you very much.» Anonymous

"Sandra knew how to give me the inspiration and ideas I had been hoping for for a long time. To have courage. I have never benefited so much from a 2-day course before."

«Friendliness, creativity, new method. Course leader Sandra draws fantastically and explains with enthusiasm.» Anonymous

"Everything was great: Sandra's way of imparting her vast knowledge to us, the possibilities with the various materials and the whole group." Anonymous

«The technique, Sandra's openness and enthusiasm, the great materials. Visual material, easy application of material promote creativity and spontaneity. Suggestions for possible implementations. Develop freedom. The learning effect and the image results, awakening of creative ideas, the practical space, the good tips, the good canteen.» Anonymous

«Even the second time (I attended the course last year) there are still lots of new ideas, techniques and individual tips.» Anonymous

«I have nothing to complain about the course, it was just great! We got a lot of information and input from Sandra. She motivated us and passed on her knowledge to us with enthusiasm.» Anonymous

«Yes, everything was fabulous. Great atmosphere, good team. Great instructor, went into everything. Explained the individual steps very clearly. I signed up for the course in May straight away.» Anonymous

"Especially Sandra and her competence. She is extremely well prepared and competent. She knows how to convey her art and is generous in passing it on. THANK YOU." Anonymous

«The first results were visible quickly. The enthusiasm of the course leader was motivating and infectious. Open atmosphere at the course and good support from boesner.» Anonymous

«Creative techniques, less is more related to the image. Good tips. Top materials from the course leader (which were also handed in). The cheerful, positive manner of the course leaders...» Anonymous

«The course was highly professional and clearly structured at all times. Despite intensive practice, the course was characterized by ease. We were encouraged to develop ourselves as freely as possible and to develop our own style with the techniques we learned. I went home knowing that what I learned was really easy to implement and a real extension of my painting practice. 3 days at the highest level and with lots of fun and ease! Thank you!» Sabine Nimz

«The great structure, the support, the commitment of the course leader, the many constructive inputs. For me it was harmonious, balanced.» Anonymous

«Great new techniques and variety of them. Relaxed atmosphere. Space and time to try things out. Everything! You had a lot of time to work yourself. The option to come earlier in the morning or evening or to stay longer. The course leader, trying out new techniques, encouraging creativity, inspiration. The course leader was very well organized and was able to teach us a lot about the technique, the rooms. Very friendly and competent lecturer. I learned a lot of new things. The room is big enough and you can develop with plenty of space.» Anonymous