A. Amy responds very slowly to instructions during her discrete trials teaching session

B. Ethan leaves his work station and wanders around the buildin

C. Sarah takes so long to begin her math assignments in class that she is never able to finish on tim

D. Ryan is trying to increase the speed of his typing at the computer keyboar

A. the students' baseline scores will be zer

B. the students could not miss class very ofte

C. other extraneous variables may cause their skills to improv

D. she is interested in comparing the effects of three interventions at onc

A. Fifteen-minute observation periods are divided into 3-minute interval

B. Staff then record whether or not hand-slapping is occurring at the end of each 3-minute interva

C. Twenty-minute observation periods are divided into 10-minute interval

D. Staff then record whether or not hand-slapping is occurring during each 10-minute interva

E. Thirty-minute observation periods are divided into 2-minute interval

F. Staff then record whether or not hand-slapping occurs at any moment during each 2-minute interva

G. One-hour observation periods are divided into 10-minute interval

H. Staff then record whether or not hand-slapping occurs at all during each 10-minute interva

A. Undesirable emotions may resul

B. Aggressive or violent behavior may be evoke

C. A more appropriate replacement behavior may develo

D. The person delivering the punisher may become an aversive stimulu

A. dependent variable

B. independent variable

C. session

D. setting

A. chainin

B. differential reinforcemen

C. precision teachin

D. response fadin