a computer is lesson is in progress
a computer screen is shown
a explantion on how to start a label for a program
a man creates a parameter in a piece of software
a man creates a parameter in a program
a man demonstrates a computer program
a man demonstrating how to use a computer program
a man descriping what he is doing on a computer screen
a man is showing how to use a website
a man is showing tasks on a computer
a man showing us how to create a baramater on his computer screen
a man shows us how to program a computer
a tutorial for a program where the person is entering something in a parameterr
introduction of some file
man shows instructions for creating a parameter
screenshot of someone s computer that is being used
showing how to work a computer program
some moves the cursor around a computer screen and explains something
someone showing how to use a certain program online
a computer is lesson is in progress