JISC Digital media internet for image searching

This webpage provides links to image banks and sources of photos which are usable for educational purposes.

Notes on analogue and digital amplitude modulation

Notes on AM, DSBSC, QAM, BPSK, 4QAM, 8PSK, 16QAM

Personal Learning Environments and Digital Literacies

This is a version of a seminar/keynote talk I have given a few times. It argues that VLEs are no longer fit for purpose and that students should learn to take responsibility for their own toolsets.