This is part 1 for the letter K. We talk about Knowledge Worker.  Workers who have acquired specific skills and proficiencies through formal training and who apply their know-how toward creative problem-solving. We discuss how this relates to STEM. Relevant links:expressokids.comexpresso-steam-foundation.orgtechexpressoconsulting.comexpressobookstore.comEntrepreneur AZ Quick Reference Flashcards   (Slideshare)  The Complete Quick Reference to Keywords and topics for New and Seasoned Entrepreneurs.