A measure to assess self-esteem, which is defined as a positive or negative attitude toward the self.

This monograph presents a brief historical and conceptual review of the work ethic construct, suggests a general conceptual definition of work ethic, and reports a series of empirical studies to construct and evaluate a new multidimensional measure of work ethic.

The General Self-Efficacy Scale is a 10-item psychometric scale that is designed to assess optimistic self-beliefs to cope with a variety of difficult demands in life

A 30-item questionnaire designed to measure global trait emotional intelligence.

Causality orientations are conceptualized as relatively enduring aspects of people that characterize the source of initiation and regulation, and thus the degree of self-determination, of their behavior.

Competitiveness Index Revised

a new self-report measure of individual differences in intuitive-experiential and analytical-rational thinking based on cognitive-experiential self-theory.

Scale validation showed that 10 characteristics of self-actualizing people as proposed by Maslow

A measure that can be used in work commitment studies.

A measure of trait hedonic capacity, which captures people’s success in hedonic goal pursuit and the occurrence of intrusive thoughts.

A scale to measure how ambitious a person is

A short form designed for researchers wanting to assess social desirability when time is limited

A 12-item measure of perceptions of social support.

The most widely used psychological instrument for measuring the perception of stress.

10-item scale that measures how optimistic or pessimistic people feel about the future.

A self-report measure of sensation seeking, a dispositional risk factor for various problem behaviors.

A self-report measure of perceived ability to perform various mathematical tasks and preference for the use of numerical versus prose information.

A measure of robust confidence beliefs which is the ability to maintain confidence beliefs in the face of adversity.

A measure to assess positive affect (PA) and negative affect (NA) as discrete constructs.

Collect SONA ID for cross referencing subjects