You want incremental improvements over time.
The workbook is available at http://histoweb.co.za/blok11/
Please consult that for the slides that needs to be studied.
Contact me for assistance sooner rather than later using email or other instant messaging system.
Last revision: Monday 5 May 2020
Previous revision: Monday 27 April 2020
Previous revision: Tuesday 7 April 2020
Previous revision: Monday 30 March 2020