List of Articles Skill learning Open Access Article Abstract Page Full-Text 1 - Design and Production of Music Educational Assistant and its Effectiveness on the Cognitive and Skill Learning of Music Students in Comparison with Face-to-Face Training Rashed Mohammadyan Saeid Pourroostaei Ardakani Open Access Article Abstract Page Full-Text 2 - Designing an organizational excellence model with a skill-learning approach(Case of study: hospitals affiliated with medical sciences universities of Iran) Mohamad ali Adish Hadiseh Ramzanifar