Mr. pacque, an excellent second-grade teacher, is working with his students to improve their reading skills. his class is divided into a fast-track group and a slow-track group. if mr. pacque's behavior reflects what is known about teacher expectancy, answer options: (1) initial differences between good and poor readers will remain or widen over time. (2) differences between good and poor readers will diminish because different instructional practices will be used with each group. (3) he will frequently smile and make eye contact with less proficient readers, so that their feelings of self-confidence will increase. (4) he will allow more proficient readers less time to decode difficult words because good readers should be able to process information quickly.