The article advises couples to tell each other how they spend each dollar

The director of a preschool wants to set class size so that her school is a high-quality preschool with good outcomes for her students. She has a room of four year-olds

What is the maximum number of students she should put in a room with one teacher? a. 25 b. 20 c. 15 d. 10

The retention interval refers to

a. the amount of time between perceiving an event and processing the information we acquire b. the length of time it takes people to recall accurate information when being questioned about an event they have witnessed c. the amount of time between witnessing an event and making a statement about what happened during the event d. the amount of time it takes people to process information while witnessing an event