Need and importance of evaluation

1) List 2 activities form classroom situations which involve decision making by the teacher.

- A debate, where the topic is "Abortion", so once the activity starts, the teacher realize that none of the class understand much about the abortion, so the teacher has to make a decision by asking the students to research more about the topic and then continue with the activity.

- During a reading comprehension activity, the teacher realizes that students were not able to answer the questions from the reading, so then the teacher has to make a decision by strengthening the students with some more reading skills. 

2) List 2 important aspects related to the teaching process in which evaluation is needed.

Evaluation is needed when the teacher realizes during the teaching process that most of the student have acquired most of the knowledge according to the defined objectives.