Molluscum contagiosum is caused by a

The ability of a test to measure what it sets out to measure is ______

a. reliability c. correlation coefficient b. standard deviation d. validity

According to Vygotsky, which of the following would be within a child's zone of proximal development?

A) Edward is completing a homework assignment with a classmate. B) Elise recently mastered a task independently following the assistance of her mother. C) Jasira cannot yet handle a specific task on her own, but she can do it with the help of an adult. D) Tevan figures out how to accomplish a task through trial and error.