Five minutes at the start of class, every class. None of these routines needs a computer, and none of them is filler β€” each one drills a single habit that programming will later demand at full speed. Reading code carefully, saying exactly what you mean, asking questions that narrow a problem: these are not talents, they are reps, and thirty small reps beat one heroic cram every time.

Warm-upWhat it trains
Predict the OutputReading code closely enough to commit
Spot the BugFinding faults by reading, not guessing
Human RobotGiving instructions with no wiggle room
Which One Doesn’t BelongPrecise vocabulary, defended out loud
Tech HeadlinesWeighing claims made about technology
Twenty QuestionsAsking questions that halve the problem

If a round ever feels pointless, check the right-hand column and watch for that one thing next time β€” the tenth round is never the first.