Week 4 Notes

Lesson 1: http://docs.google.com/a/ispeakviet.com/Doc?docid=dg55fhcq_30cw767kdd&hl=en Lesson 2: http://docs.google.com/a/ispeakviet.com/Doc?docid=dg55fhcq_31gj9498g6&hl=en Lesson 3: http://docs.google.com/a/ispeakviet.com/Doc?docid=dg55fhcq_34cwdj2mcg&hl=en Lesson 4: http://docs.google.com/a/ispeakviet.com/Doc?docid=dg55fhcq_35fk6kjxcf&hl=en