Alearner will be more likely to perform behaviors that earn him more reinforcement than he would a behavior that produces less reinforcement. this refers to which characteristic of reinforcement?

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

How has our understanding of the first sentence of the declaration of independence changed over time?

In 1917 ww1 started to happen, and america tried to stay neutral but couldn't. what are the two main reasons america didn't stay neutral during ww1