Leila is six years old and in the preoperational stage of cognitive development. What process will help her move toward the concrete operational stage?

During ___________, a trait, characteristic, or behavior emerges over the course of development

A) meiosis B) epigenesis C) canalization D) fertilization

In structural equation modeling,

A) for most fit indexes, the closer to –1, the better the fit. B) on the RMSEA, the closer to 0, the better the fit. C) a significant result means a better fit than a nonsignificant result. D) for most fit indexes, the closer to 0, the better the fit.