The interior design IV students were assigned to analyze and study the Showroom interior design. Students were presented with the most critical components of the retail and showrooms, focusing on the information desk area, customer service, restrooms, display areas etc. For the course of Interior Lighting and Acoustics, students were introduced to the color and temperature of lightning, main types of lighting fixtures, and different strategies of lighting distribution, experiencing the theories they gained from the course into a practical example. For the course Modern History of Architecture Art and Design, students were introduced to the main features of the modern and contemporary interior design of furniture colors, materials and characteristics highlighting the Scandinavian style.