Vocabulary - Learn Hundreds of Words a Day

How many words can we learn a day? What does knowing a word mean? Here are some of my views on the subject. I welcome comments. Timelines: 1:16 You can learn a hundred words a day. 1:39 What do people mean by «learning» a word? 2:07 What do people mean by «a word»? 3:38 400 words a day in Romanian and 200 words in Czech. 4:51 Trying to nail a word down is counterproductive. 6:23 The most words I know I pick up accidentally. 7:39 Passive and Active vocabulary approach. 8:10 The way I train myself to notic