Typically, both JAV Interactive Flat Panel (IFP) and Projector—are great tools aimed at enhancing student learning within the classroom setup. Yet, both are different with regards to Installation, Touch Interaction and Image Quality. 

1. Installation: JAV IFP is comparably much straightforward to set up since it’s an all-in-one device. On the contrary, a projector involves more complex setup, including mounting the projector, aligning the image, and sometimes calibrating interactive elements.

2. Touch Interaction: JAV IFP Allows direct touch interaction on the display surface. This enables students to interact with content without additional accessories. However, Projectors requires additional interactive tools like interactive whiteboards or touch-sensitive surfaces for interaction.

3. Image Quality: JAV IFP offers high brightness and image quality directly on the display surface. Projectors, on the other hand, are affected by ambient light, and brightness depends on the projector’s specifications.

Overall, it depends on the classroom size and needs. If you run a small to medium sized classroom—JAV IFP can allow you to use features like finger touch, write, and draw on it, thus promoting interaction. However, larger classroom sizes with lower budget can opt for projectors, with an interactive whiteboard, as they cover a larger space.