Contributors

TTA contributors are either working professionals or qualified experts in their respective fields. Their position as contributors are fully endorsed by a dedicated team at TTA. If you believe you are qualified to be a contributor and have products or courses you wish to sell through TTA, please fill in the application form.



Kirsty Costa - Cool Australia

Award winning educator

Kirsty helps teachers grow in their profession. She is the Head of Professional Development at Cool Australia, inspiring hundreds of educators each year. Kirsty shares her 15+ years of teaching and training experience. In her courses, she creates a dynamic space for teachers to be creative and curious. She builds teacher confidence and makes information relevant, helpful and powerful. Kirsty also has a background in communication and talking to people about change.