ecourse1.txt
Subject: {FIRSTNAME}, What is an Operating System
Hello {FIRSTNAME},
Thank you for subscribing to my operating systems
ecourse! In this ecourse you'll learn all about:
Part 1: What is an Operating System
Part 2: History of Operating Systems
Part 3: What an Operating System Does
Part 4...
ecourse2.txt
Subject: {FIRSTNAME}, History of Operating Systems
Hello {FIRSTNAME},
I hope you enjoyed the first course on what is an operating system, next we are going to look at history of operating systems.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2: Hi...
ecourse3.txt
Subject: {FIRSTNAME}, What an Operating System Does
Hello {FIRSTNAME},
I hope you enjoyed the second course on history of operating systems, next we are going to look at what an operating system does.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2...
ecourse4.txt
Subject: {FIRSTNAME}, Microsoft Windows
Hello {FIRSTNAME},
I hope you enjoyed the third course on what an operating system does, next we are going to look at microsoft windows.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2: History of Operating S...
ecourse5.txt
Subject: {FIRSTNAME}, Mac OS
Hello {FIRSTNAME},
I hope you enjoyed the fourth course on microsoft windows, next we are going to look mac os.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2: History of Operating Systems
Part 3: What an Operating Sy...
ecourse6.txt
Subject: {FIRSTNAME}, Unix
Hello {FIRSTNAME},
I hope you enjoyed the fifth course on mac os, next we are going to look at unix.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2: History of Operating Systems
Part 3: What an Operating System Does
Pa...
ecourse7.txt
Subject: {FIRSTNAME}, Linux
Hello {FIRSTNAME},
I hope you enjoyed the sixth course on unix, finally we are going to look at linux.
Here is a recap of the e-course schedule:
Part 1: What is an Operating System
Part 2: History of Operating Systems
Part 3: What an Operating System Does
...