Explore our collection of evidence-based psychological scales. Select an assessment to learn more about yourself.
An extended self-report instrument designed to assess drug use frequency, positive and negative consequences of drug use, and…
Measures cognitive distortions, misconceptions, and self-monitoring awareness related to problem gambling.
Measures the subjective pros and cons of drug use to assess motivation and readiness to change.
Measures the frequency of biased remarks, harassment, and victimization experienced by students in school environments.
Measures the negative impact and stress experienced by family members due to a relative's alcohol, drug, or gambling…
Measures problematic and compulsive internet use that leads to daily impairments.
A self-report instrument designed to identify codependency patterns and self-defeating behaviors in relationships and personal life.
A self-report screening instrument designed to identify individuals with symptoms of alcohol abuse or dependency.
Measures knowledge, beliefs, and self-monitoring attitudes related to problem gambling.
Measures the respondent's level of personal disapproval toward the use of various licit and illicit substances.
Measures the school environment for LGBTQ+ students, focusing on the frequency of hearing biased remarks and experiencing harassment…
Measures the frequency and quantity of tobacco, alcohol, and illicit drug use over the past 30 days.
Measures the presence and severity of internet addiction and problematic internet use.
Measures the frequency of alcohol consumption, binge drinking, and inhalant use among adolescents and young adults.
A self-report screening instrument designed to identify individuals with symptoms of alcohol abuse or dependence.
A brief screening instrument designed to detect potential alcohol abuse and dependence.
Measures the respondent's level of disapproval toward the use of tobacco, alcohol, and illicit drugs.
Measures the experiential and behavioral processes of change associated with modifying alcohol consumption behavior.
Measures the frequency and quantity of tobacco, alcohol, and illicit drug use over the past 30 days.
Measures the experiential and behavioral processes of change utilized by individuals attempting to modify their drug use behavior.
Measures the frequency of alcohol consumption, binge drinking, drunkenness, and inhalant use.
Measures the experiential and behavioral processes of change associated with smoking cessation based on the Transtheoretical Model.
A brief screening instrument designed to detect potential alcohol abuse and dependency.
Measures the experiential and behavioral processes individuals use to modify their alcohol consumption behavior.
Measures the chronic tendency to delay tasks and assignments in student populations.
Measures the experiential and behavioral processes of change used by individuals to modify their drug use behavior.
Measures an individual's readiness, motivation, and confidence to reduce or completely stop smoking.
Measures the experiential and behavioral processes of change used by individuals attempting to modify their smoking behavior.
Measures the age of initiation for tobacco, alcohol, and various illicit substances.
Measures chronic procrastination tendencies in academic and daily tasks among student populations.
Measures an individual's awareness and perceptions of the physiological and biological consequences of binge drinking.
Measures a smoker's readiness, motivation, and confidence in their ability to cut down or quit smoking.
A 20-item self-report screening tool designed to identify patterns of codependency and relationship distress, particularly in relation to…
Measures the self-reported age of initiation for tobacco, alcohol, and various illicit substances.
Measures an individual's self-efficacy to abstain from drinking alcohol across various high-risk situations.
Measures an individual's self-efficacy to abstain from drug use across various high-risk relapse situations.
Measures an individual's perceptions and knowledge regarding the physiological and biological consequences of binge drinking.
A screening instrument designed to assist in identifying individuals who may be experiencing sexual addiction or compulsive sexual…
A self-report screening tool designed to assess patterns of codependency, particularly in relation to relationships with individuals experiencing…
Measures the level of temptation to drink alcohol across various high-risk situations.
Measures an individual's self-efficacy or confidence to abstain from drinking alcohol across various high-risk situations.
Measures an individual's self-efficacy to abstain from drug use across various high-risk situations.
Measures an individual's temptation to smoke across various high-risk situations.
A screening instrument designed to assist in the identification of sexual addiction.
Measures the degree to which an individual feels tempted to use drugs in various high-risk situations.
Measures an individual's level of temptation to drink alcohol across various high-risk situations.
Measures an individual's perception of the relative roles of skill and luck in various activities, often used to…
Measures an individual's temptation to smoke across various high-risk situations.
Measures the decision-making process regarding smoking cessation by assessing the perceived pros and cons of smoking.
Measures an individual's temptation to use drugs across various high-risk situations.
Measures an individual's confidence in their ability to resist the urge to smoke across various high-risk situations.
Measures an individual's perception of the relative influence of skill versus luck in various activities to assess gambling-related…
Measures the frequency, proneness, and personal importance of experiencing nostalgia.
Measures the decision-making process regarding smoking cessation by assessing the perceived pros and cons of smoking.
Measures an individual's self-efficacy and confidence to resist the urge to smoke across various high-risk situations.
Measures the severity of gambling-related problems and addictive gambling behaviors in adolescents.
Measures the frequency of enabling behaviors performed by a spouse or partner in response to an individual's alcohol…
Measures the frequency, proneness, and personal importance of experiencing nostalgia.
A self-report screening instrument designed to assess gambling behavior and identify potential gambling problems in adolescents.
Measures the frequency of behaviors and strategies used by spouses to influence their partner's drinking habits and support…
Measures the frequency of enabling behaviors performed by a spouse or partner of an individual who abuses alcohol.
Measures school-based protective factors (opportunities and rewards for prosocial involvement) and individual risk/protective beliefs in youth.
Measures the frequency of behaviors used by spouses to influence the drinking habits and sobriety of their partners.
Measures an individual's personal commitment and decision-making regarding the avoidance of alcohol, tobacco, and other drugs.
Measures protective factors in the school environment, focusing on opportunities and rewards for prosocial involvement.
Measures the extent to which an individual attributes the responsibility for their problem drinking to internal factors (self)…
Measures an individual's personal commitment and intentions to abstain from using alcohol, cigarettes, marijuana, and other drugs.
Measures the extent to which an individual attributes the responsibility for their problem drinking to internal factors (self)…
A self-report questionnaire used to assess adolescent alcohol problems and the negative consequences of drinking.
Measures an individual's readiness to change their alcohol use behavior across stages of change.
A self-report instrument used to assess adolescent alcohol problems and consequences.
Measures an individual's readiness to change drug-using behaviors across four stages of change.
Measures readiness to change alcohol-related behaviors across the stages of change.
Measures an individual's readiness to change and stage of change within a therapeutic context.
Measures an individual's readiness to change drug use behaviors across the stages of change: Precontemplation, Contemplation, Action, and…
Measures the perceived pros and cons (decisional balance) associated with the decision to lose weight.
Measures an individual's stage of change and readiness for psychotherapy or behavioral change.
Measures the tendency to experience nostalgia and the degree to which an individual misses aspects of their past.
Measures the perceived pros and cons of making a decision to lose weight.
Measures shame and guilt proneness in children using scenario-based items.
Measures the tendency to experience nostalgia and the degree to which an individual misses various aspects of their…
Measures school-aged students' self-reported experiences with bullying victimization and bullying perpetration.
Measures shame and guilt proneness in children through hypothetical scenarios.
Measures the frequency of different participant behaviors in bullying situations, including bully, assistant, victim, defender, and outsider roles.
Measures the frequency of bullying victimization and bullying perpetration behaviors among school-aged students.
Measures the frequency of different participant roles in bullying behaviors among school-aged students, including bully, assistant, victim, defender,…
Measures bullying, victimization, and pro-social behavior among school-aged children.
A 40-item self-report questionnaire designed to measure multidimensional aspects of impulsivity, including sensation seeking, lack of premeditation, lack…
Measures bullying behavior, victimization, and pro-social behavior among school children.
A 40-item self-report scale designed to measure four distinct pathways to impulsive behavior: Sensation Seeking, Lack of Premeditation,…
Measures an individual's reasons for wanting to change, reasons for not wanting to change, and emotional reactions to…
A self-report instrument designed to assess an individual's motivations, perceived barriers, and emotional states regarding making a specific…
A self-report instrument designed to assess symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD) in adults.
A 54-item self-report questionnaire designed to measure three distinct personality dimensions: Impulsiveness, Venturesomeness, and Empathy.
A self-report instrument designed to assess symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD) in adult populations.
A self-report instrument designed to assess symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD) in adults.
A 54-item self-report questionnaire designed to measure three distinct personality dimensions: Impulsiveness, Venturesomeness, and Empathy.
A self-report screening instrument designed to assess difficulties across physical functions, work experience, behavior, mood, and inner thoughts.
A self-report instrument designed to assess symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD) in adults.
Measures alexithymia traits in children and adolescents, focusing on identifying and describing emotions and cognitive processing styles.