DEMO MODE:
DEMO MODE:
You're trying this activity as a guest! Sign in or Create a free account to save your scores and earn certificates.
INSTRUCTIONS:
INSTRUCTIONS:
Type the full vocabulary term (no abbreviations) that best matches the given definition in quotes. The first letter is given as a hint.
noun (concept)
Question 1 of 21
US
UK
code designed to mimic human behavior by gradually increasing difficulty over time, adapting strategy, or similar responsive behaviors