SEEM3133 202120222 – week 1-2

Topic 1b part A1https://www.youtube.com/watch?v=LN3qCqa_ADc&list=PLoVXdOA8Lzun3_OCJeBudHl8K9mEuN_P2&index=14
Topic 1b Topic A2https://www.youtube.com/watch?v=cZbzaSmG2M0&list=PLoVXdOA8Lzun3_OCJeBudHl8K9mEuN_P2&index=15&t=16s