Anita Lowes has been trying to attract the attention of John Philips from his diagram long enough to invite her to the Spring Festival by reciting a low-voiced string of nuclear equations carefully compounded to make them sound naughty unless they're properly identified with full attention. She looks up and says, "What if he doesn't make the connection?"

Philips replies, "Well, if he can prove to that tough bunch that there is no possible advance in learning through a combination of Astronomy, Medicine, and Psychology, he'll make it on that basis. It's just as important to close a door as it is to open one, you know. But it's one rough deal to prove negation. Maybe we'll have James the Holden on our hands for another semester. Martha will like that."

"Talking about me?"

There is a rolling motion, sort of like a bushel of fish trying to leap back into the sea. The newcomer is Martha Fisher. At fifteen, her eyes are bright, and her features are beginning to soften into the beginning of a beauty that will deepen with maturity.

"James," says Tony Dirk. "We figured you'd like to have him around another four months. So we gimmicked him."

"You mean that test-trio?" chuckles Martha.

"How's he doing?"

"When I left, he was wriggling his way through probability math, showing the relationship between his three subjects and the solution for random choice figures which may or may not be shaded by known or not-known agency. He's covered Mason's History of Superstition and—"

"Superstition?" asks a Japanese.

Martha nods. "He claimed superstition is based upon fear and faith, and he feared that someone had tampered with his random choice of subjects, and he had faith that it was one of his buddies. So—"