#Running a set of stimuli Procedure Once you have loaded a **model** and a **trial** , e.g. lexical decision (*ldt*), the natural thing to do is to feed some input stimuli to *easyNet*, which will simulate the execution of the selected trial using the current model for the stimuli you specify. Running a single stimulus is straightforward, you only need to type the inputs you want into the edit boxes on the control bar at the top of the *easyNet* window and then press the green run button. If you want to run a whole set of stimuli *easyNet* offers you the possibility to choose a column from a dataframe and use it as a list of stimuli. To do that, use the mouse to drag the desired column header to the appropriate edit box, as shown in the figure below. ![run_set_DRAG.png](run_set_DRAG.png)