ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
very surprised no one has commented on this. what a clear and forthright presentation. prof. hand is clearly a good faith actor and wants to find the empirical truth based on the data.
very surprised no one has commented on this. what a clear and forthright presentation. prof. hand is clearly a good faith actor and wants to find the empirical truth based on the data.