Any event whose reduction or termination increases the likelihood that an ongoing behavior will recur is a(n) ________

Concepts and categories seem to develop in infants' brains at about 6 months of age

Indicate whether this statement is true or false.

Jada has an upcoming anthropology exam She has spaced out her studying over the course of six days and feels she knows the material well. Two days ago, she was confident with her knowledge, but decided to study beyond the point of being able to discuss it without error. She spent the last two days studying the material even further. She now feels ready to take her exam. Which technique best explains Jada's last two days of studying?

a) massed practice b) repeated testing c) elaborative rehearsal d) overlearning