during the early childhood years, the number of words a child uses increases at a rapid pace. this is sometimes referred to as the .

Was “labor violence” inevitable and unavoidable? what factors played into causing much of the confrontation between unions and big buisness

The process of rocks breaking down and becoming other rocks

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.