On-line Learning: Graph & Slope

Flattening the curve
Dr. Rex《醫學幼稚園》[br]https://youtu.be/R5XmGZSTg5s
More reference
Osmosis[br]https://youtu.be/D7uQwQTRDew[br]PBS Digital Studios: It's Okay To Be Smart[br]https://youtu.be/fgBla7RepXU
Slope of a curve
Tim Brzezinski - GeoGebraBook: Slope[br]https://www.ggbm.at/WHxmVN3F
– spkwan

Information: On-line Learning: Graph & Slope