Cecilia,
This is always a tough sell because the administration does not want to spend money on things like classroom settings. You have a better chance of selling your needs to the administration if you tie the need directly to a learning deficiency. Also, for example using the dimming situation you mentioned, I would put a cost to the installation of a dimmer switch in the class. By having the cost available sometimes administrators will give the go ahead for the installation because the amount doesn't seem a lot. Then you can cost out the next thing you want. What… >>>