The Secret World of Alex Mack (1994)

S3E19 The Test

Math presents a daunting obstacle for Alex, and once she begins to cheat, it becomes a habit she struggles to break. Seeking assistance, she reaches out to Annie, who helps her regain her focus and integrity. Meanwhile, Dave has been observing Alex's actions closely and grows suspicious of the unusual occurrences, like the floating exam books, leading him to dig deeper into the situation.