Assertiveness training is a psychological intervention designed to help individuals express their thoughts, feelings, needs, rights, and opinions openly and appropriately while respecting the rights and feelings of others. It is an important technique in counseling psychology because many individuals experience difficulties in communicating effectively. Some may be excessively passive and avoid expressing themselves, whereas others may communicate aggressively and disregard the feelings of others. Assertiveness training aims to develop a balanced style of communication between passivity and aggression. Assertiveness refers to the ability to communicate honestly, directly, and confidently without violating another person's rights. An assertive person can say “no” when necessary, express disagreement, ask for help, give and receive criticism, and communicate personal needs without excessive fear, guilt, or hostility. The major objective of assertiveness training is therefore to improve interpersonal effectiveness, self-confidence, emotional regulation, and healthy relationships. Assertiveness training is particularly useful for individuals who have low self-esteem, social anxiety, communication difficulties, interpersonal conflicts, or problems in expressing emotions. It may also be helpful for people who frequently feel exploited because they find it difficult to refuse unreasonable demands. In counseling, the technique can help clients recognize their personal rights and understand that expressing their needs does not necessarily mean being