Have you seen Kentico CMS Training for 2013?
In case you haven’t seen it we posted the training dates for 2013 and encourage you to take a look at them here
Beginning in February 2013 we are offering DEV02: Advanced Developer Training. This two-day, instructor-led course teaches Web Developers the deeper aspects of developing with Kentico CMS 7. It includes lessons on web part development, customizing dashboards, managing user accounts, roles, permissions, and memberships, leveraging macro expressions, writing transformations, workflow and versioning, using API’s to manage documents and objects, and adding custom fields to system tables. This hands-on Developer course features live demonstrations, questions and answers, and guided student exercises.
More information available here