The purpose of the current investigation is to describe the portrait and the teaching behaviours of the ideal teacher. For the inquiry, a number of 76 subjects (high school and faculty students) answered a 40 items questionnaire based on literature. Results evidencing the behaviours of the teacher are presented, emphasizing few significant opinion differences between high school and university students in respect with the behaviours of the ideal teacher.) The respondents appreciate that the ideal teacher promotes the deep learning throughout various strategies and also throughout evaluation.