I have long admired Leon Plante - and the churn in which he lives. I like the simplicity of the photograph and accompanying text, but both raise so many questions, too.
If you believe the Web (and who doesn't believe everything they read on the Web?), it boastfully celebrated its 25th birthday last year. Twenty-five years is long enough for the first "children of the Web" to be fully-grown adults, just now coming of age to recognize that the Web that grew up around them has irrevocably changed.
Did you know that there are fourteen blogs published by various divisions of the Library of Congress? These blogs are full of useful information and can direct you to primary sources or other information that you can make use of in your classroom.