The overemphasis on standardized tests forces teachers to teach the same restricted, unintuitive curriculum. Longtime educator Brent Evans has said that today's schools are organized as assembly lines, "(running at a set speed) and with each worker (teacher) at designated places (way levels) on the assembly line performing predetermined actions on products (students) considered to be somewhat generic (one-size-fits-all) and passive (waiting to be filled or formed to the desired shape).