The Exploration (Innovation) Card EDCA or Explore-Do-Check-Act.  I like to use this term; EDCA learned from Graham Hill to designate the Explore aspect of Lean. I view it as more of Design Type thinking content that allows for that collaborative learning cycles with a customer. Would appreciate any comments or suggested improvements to the card. If you would like additional background on the EDCA process and download the A3 visit my blog post, The Innovation A3  (This link contains the files mention in the comments below. If you choose to download it please consider liking this post, leave a comment for improvement,  or the big step - signing up for the Business901 newsletter). A portion of the card is adapted from the book Designing for Growth: