Blank Matrix Checkboxes
This black-and-white graphic of the TIM as a grid of empty squares can be used for creating profiles of observed lessons. It is available with a transparent background and with a white background in various sizes. Scroll down for additional size choices.
![](https://fcit.usf.edu/matrix/wp-content/uploads/2016/11/MatrixBW-Trans.gif)
![](https://fcit.usf.edu/matrix/wp-content/uploads/2016/11/MatrixBW-WhiteLg.gif)
![](https://fcit.usf.edu/matrix/wp-content/uploads/2016/11/MatrixBW-White_med.gif)
![](https://fcit.usf.edu/matrix/wp-content/uploads/2016/11/MatrixBW-White-Sm.gif)