Kristina's mom wants to begin an exercise program. however, she is overweight and concerned about the impact exercise might have on her knees. to decrease her chance of injury, kristina might recommend that her mom try

When you aggregate your data, you need to remember a. you'll use this data to parents understand your work. b. everyone should end up looking similar in their development. c. you're looking at the whole group rather than each individual. d. the big picture represents your instructional practices only.