Raul has designed a research study in which subjects come to his lab and practice extension of the knee to a target angle with and without vibration. He is interested in determining whether vibration increases or decreases learning effects. What type of research is Raul doing

Which two countries on the received the most total aid in 1948, the first year of the marshall plan?

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory