Attitude towards Smoking Scale (ATTS): This 20 item instrument was developed, based on Weber’s32 three-component model of attitude. According to the model, an attitude is a non-neutral, evaluative reaction of a person toward an event or another aspect of the environment. In other words, an attitude must be either positive or negative, but never neutral. A single attitude involves three dimensions: Cognitive (beliefs), affective (emotions) and behavioral (choices and actions)