john-schnobrich-235243 Amy BucherFull size 5184 × 3456 pixels Five Best Practices for Digital Badges for Behavior Change Slot machines are a classic example of a variable-ratio reinforcement schedule (and evidence of its stickiness!) Next image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.