Kelsey, age 10, is impulsive. during school, he drops his pencil, rearranges the papers inside his desk, and yells at people across the room. kelsey fails to follow the rules when he plays games and lashes out with hostility when he is frustrated. he suffers from both academic and social problems. kelsey most likely has

How did adams use the judiciary act of 1801 to strengthen the power of the federalist? do you think that adams acted appropriately?

What is alexander the great known for? select all the apply get who write all the answer gets brainliest

The authors of the paper "fudging the numbers: distributing chocolate influences student evaluations of an undergraduate course"† carried out a study to see if events unrelated to an undergraduate course could affect student evaluations. students enrolled in statistics courses taught by the same instructor participated in the study. all students attended the same lectures and one of six discussion sections that met once a week. at the end of the course, the researchers chose three of the discussion sections to be the "chocolate group." students in these three sections were offered chocolate prior to having them fill out course evaluations. students in the other three sections were not offered chocolate. the researchers concluded that "overall, students offered chocolate gave more positive evaluations than students not offered chocolate." indicate whether the study is an observational study or an experiment. give a brief explanation for your choice.