Engaging in a deep breathing exercise in the form of eyes closed,  slow rise and fall of the chest, nose/mouth air inhaling/exhaling, calm body (in seat) and calm voice (quiet). 

Target behavior- Tantruming in the form of yelling, stomping feet, and face turning red.

Replacement behavior- Finger counting to four while inhaling, and backwards from for while exhaling given verbal, visual and gestural prompting.