David K. Lange Click here to go to the CIS main page





Welcome Cleaning PCs CIS 150 CIS 160 CIS 231 CIS 238 CIS 290 CIS 331 CIS 339 CIS 463 HNR 499 Resources Contact Me

Welcome to my teaching world!

I hope you enjoy the information I have provided here.  If you have any questions or need any assistance, please do not hesitate to contact me. Be sure to see the resources I have listed. I have very carefully screened all resources for malware, viruses, effectiveness and usability.

David K. Lange
School of Computing and Information Systems

C-2-106 Mackinac Hall
Grand Valley State University
Allendale, MI 49401-9403

Office Telephone: (616) 331-2442
School of CIS: (616) 331-2060


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Prof Pat Bailey and I in the Badlands June 2008
Gorgeous Lake Michigan...Christmas morning, 2010
the beautiful GVSU campus where we ALL learn
updated November 10, 2015