General:
* Receptive: Open to new ideas and information.
* Eager: Showing a keen interest and enthusiasm to learn.
* Open-minded: Willing to consider different perspectives and ideas.
* Curious: Driven by a desire to understand and explore.
More specific:
* Inquisitive: Asking questions and seeking knowledge.
* Learnable: Having the ability or aptitude to learn.
* Teachable: Willing to be taught and accept guidance.
* Educable: Capable of being educated or trained.
The best word to use will depend on the specific context.