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proofs vI double negation double arrow PHIL013
A video of just over six minutes about doing proofs with four new rules: or in, double negation, and double arrow in and out.
Chapter 4 Introduction and Preventing Cross Contamination of Foods
This video introduces concept of flow of food. The idea of cross contamination prevention is introduced.
Chapter 4 Temperature Abuse and Temperature Monitoring Part 1
This video introduces the idea of temperature abuse, the temperature danger zone and different means by which to check and monitor temperatures.
Chapt 4 Temperature Monitoring, Probe Maintanence and Calibrations
This video discusses how to maintain and calibrate temperature monitoring devices as well as defining the required accuracy of thermometers.
conditional derivation proofs PHIL 013C
A nine-minute video about conditional derivation, a new kind of rule. Listen closely for a special appearance from a squeaky raccoon.