Dr. Karin, the head of transport, gave the lecture on “Traffic Control Devices” for the 3rd year bachelor students at the Faculty of Architect and Planning, Thammasart University. About 40 students attended in the class and learned how to collaboratively design among transportation engineers, architects and urban planners. Through his professional expertise shared, the suitable location and uniformity of device installation play the very important roles in enhancing traffic management efficiency and safety.