If you want to truly understand something, try to change it. Kurt Lewin
If you want to truly understand something, try to change it.
A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his level of aspiration. Kurt Lewin
A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his level of aspiration.
