"The type of activity (group work, pair work, individual and the task involved) was the main consideration for assessing how much time students would need. Different tasks need different time orientations. But at the time however, I did not know that too many activities in one lesson would spell d-i-s-a-s-t-e-r. Students felt they were sentup the wrong pipe; many suddenly became confounded when they were introduced to a new activity rather quickly."
The Ups and Downs of Lesson Planning For New Teachers
The Ups and Downs of Lesson Planning For New Teachers: