Join our panel of experts in issue 4 of Hello World magazine as they discuss successful approaches to professional development. Elsewhere this issue we take a close look at the new Royal Society report 'After the Reboot', and share our usual mix of features, insight, and lesson plans…

Also in this issue:

• How to become a computing educator
• Run successful events with the public
• Finding the next generation of security experts
• Object Oriented coding with Python