Links

DET resources - http://www.det.wa.edu.au/education/cmis/eval/curriculum/courses/computerscience/index.htm 

Addressing the plagiarism and copyright aspects of student work - http://amow.boardofstudies.nsw.edu.au/  

http://courses.cs.vt.edu/~csonline/ The site contains interactive lessons on a number of topics, the language seems quite appropriate for senior students.

Structured Programming

http://www.felgall.com/struc.htm

http://john.lutheran.com/projects/gpc/pseudocode.html

http://portal.newman.wa.edu.au/technology/cs_cos_2a_2b/notes/tools/diagraming_programming.htm

Database Design

Trinity College - http://www.trinity.wa.edu.au/intranet/subjects/it/10compsci/docs/2006Course/Term1/DBase/VideoTutorials/

Blog by Kris Olson for Information Systems. http://infosys12.blogspot.com/