Job certification lessons and practice tests.

For anyone about to sit the RBT, union aptitude or another job certification exam. Five minutes a lesson.

Union Aptitude PrepNumber series: find the rule The setupA number series gives you a row and asks for the next number. Don’t stare at the numbers. Look at the gaps.Write the gapsThree to five is plus two. Five to nine is plus four. Then plus eight, then plus sixteen.The ruleThe gaps double every time. That is the rule for this series.

RBT Exam PrepABCs and schedules ABCWhen the behavior happens, write what came immediately before it, the behavior itself, and what came immediately after.FunctionIf throwing a block keeps getting the task removed, that escape is negative reinforcement and is likely keeping it going.SchedulesFixed ratio three means you deliver the reinforcer after every third response.

Five minutes.
It keeps drawing.

From lesson 1 to test day.

01
Watch it build.
A five-minute story over a picture that draws itself as it’s told. Lesson 1 plays free, with no account.
- 1Draws itself
- 2Five minutes
- 3Lights up as it’s said
02
Answer inside the story.
Questions come mid-story, with the picture still in front of you. A miss shows the moment you tap, and so does why.
- 1A miss shows at once
- 2Then why
03
Practice like test day.
Timed practice exams built like the real one: for the RBT, 85 questions in 90 minutes. Every wrong answer comes with its explanation.
- 1Timed like the real one
- 2Every miss explained
04
Know what’s left.
Every answer updates your readiness by topic, and your weakest topic comes up next. Hold any card to ask the coach about it.
- 1Moves with every answer
- 2Weakest topic first
- 3Ask the coach

RBT Exam PrepABCs and schedules

Check

A token after every third correct response is which schedule?

AFI 3BVR 3CFR 3

FR 3: a reinforcer after every 3rd response. FI: the first response after a set time. VR: the count varies around an average.

Continue

Practice exam61:40 Question 12 of 85

Data Collection and Graphing

You time how long a learner takes to start cleaning up after your instruction. What are you measuring?

ALatencyBFrequencyCInterresponse timeDDuration

Latency is the time from an instruction to the start of the behavior.

Next question

PracticeGet test-ready

Readiness by topic73%

Behavior Reduction48%
Behavior Acquisition64%
Behavior Assessment71%
Documentation and Reporting77%
Data Collection and Graphing86%
Ethics92%

Next up5 minBehavior Reduction

What gets me to 90%?

Draws itselfas the story goesFive minutesa bar for every cardLights up as it’s saidword by wordA miss shows at onceThen whyin plain wordsTimed like the real one85 questions, 90 minutesEvery miss explainedMoves with every answerWeakest topic firstAsk the coachhold any card

Pick your test.

24 classes in 4 fields. 2 open now.

Open now

Questions

What is ClassMetric?

Five-minute story lessons with questions inside the story, then practice exams that explain every wrong answer.

How much does it cost?

RBT Exam Prep is $29 and Union Aptitude Prep is $39, paid once, with no subscription. Lesson 1 of every open or preview class is free, with no account.

Are the lessons made with AI?

Yes: AI writes them from each exam’s official outline and sources, and every lesson is checked against those sources. AI can still get things wrong, so tell us if something looks off.

Will it guarantee I pass?

No. ClassMetric is independent study help, not affiliated with any exam body or employer.

Learn the job. Pass the test.

No account, nothing to install.

Job certification lessons and practice tests.

Five minutes. It keeps drawing.

Watch it build.

Answer inside the story.

Practice like test day.

Know what’s left.

Pick your test.

RBT Exam Prep

Union Aptitude Prep

Forklift Operator

NREMT Prep

Questions

Learn the job. Pass the test.

Five minutes.
It keeps drawing.