Vanderbilt noted this with chess playing. You could put in the hours with hundreds of online games, but that was not going to be as effective as studying the strategies of professionals or discussing the reasons for your losses with a chess teacher. 

อ่านต่อได้ที่ :  โรงเรียนบ้านวังตลับ

สาระน่ารู้ :  เทคโนโลยี