A true necessary condition in a conditional statement makes the statement true (see  truth table  immediately below). In formal terms, a consequent N is a necessary condition for an antecedent S, in the conditional statement,  N if S ,  N is implied by S , or N S. In common words, we would also say . N is weaker than S  or  S cannot occur without N . For example, it is necessary to be Named, to be called Socrates. A true sufficient condition in a conditional statement ties the statement's truth to its consequent. In formal terms, an antecedent S is a sufficient condition for a consequent N, in the conditional statement, if S, then N ,  S implies N , or S N.
The Heart of Teaching: What It Means to Be a Great Teacher. What does it mean to be a great teacher? Of course credentials, knowledge, critical thinking, and all other faculties of intelligence are important. However, a great teacher should be much more than credentials, experience and intelligence.
It's an ever-surprising mix of grueling hard work and ecstatic successes, both big and small. The most effective teachers are in it for more than just a paycheck. They keep their energy levels up by focusing on why they got into teaching in the first place.Here are the top seven reasons you should join the ranks and find a classroom of your own.Yellow Dog Productions/Digital Vision/Getty Images.t's an ever-surprising mix of grueling hard work and ecstatic successes, both big and small. The most effective teachers are in it for more than just a paycheck. They keep their energy levels up by focusing on why they got into teaching in the first place.