HLX's question of the week - Suggestions for improving  HL teaching and learning

1. If you could make one change to improve HL teaching and learning in your program what would that be?   Elaborate on one of the following topics or add one of your own and feel free to suggest anything from a concrete, incremental change to a major redesign. The goal is to elicit as many ideas as possible.
Topics:
Assessment, coursework, textbooks and pedagogical materials, advocacy, professional training, recruitment, retention, administrative support, etc.