Steinbeck does not tell the reader that Lennie is different. Rather, he shows how Lennie is different. How does Steinbeck show Lennie is different?

Steinbeck uses animal imagery with Lennie that has to do with large animals that are powerful but perceived to lack intelligence.

Walked heavily, dragging his feet a little, way a bear drags his paws. His arms did not swing at his sides, but hung loosely.