Brief Description
The Self-Perception Profile for Adolescents (SPPA-45) is a psychometric instrument designed to assess adolescents’ self-perceptions across different areas of everyday life. The scale consists of 45 statements organized into six specific domains: scholastic competence, physical appearance, social acceptance, athletic competence, job competence, and the quality of peer relationships.
This multidimensional structure makes it possible to examine not only an adolescent’s general view of the self but also how they evaluate their abilities and social functioning in different areas.
Aim
The primary aim of the SPPA-45 is to measure adolescents’ self-perceptions across different domains of their daily lives. Through this assessment, it is possible to explore how adolescents perceive themselves in interpersonal relationships as well as in academic and other everyday activities.
The scale may help identify areas in which adolescents report more positive or more negative self-perceptions, providing useful information for research, educational, and counseling purposes.
Main Dimensions
The SPPA-45 includes six domains of self-perception:
Scholastic Competence: how adolescents perceive their ability and effectiveness in academic and school-related activities.
Physical Appearance: adolescents’ perceptions and evaluations of their physical appearance.
Social Acceptance: the extent to which adolescents feel accepted by others.
Athletic Competence: adolescents’ perceptions of their ability in sports and physical activities.
Job Competence: how adolescents perceive their competence in work-related or practical tasks.
Peer Relationships: adolescents’ perceptions of the quality of their relationships with peers.
Scoring
The SPPA-45 uses a 4-point response format without a neutral option. Participants first select which of two alternative statements describes them better and then indicate whether that description is “really true” or “sort of true” for them.
Responses are scored from 1 to 4, with higher scores indicating higher self-perception in the corresponding domain.
Analysis is conducted by calculating the mean score for each of the six subscales, allowing each area of self-perception to be examined separately.
Validity
The construct validity of the scale is described as being theoretically and empirically supported. According to the source material, comparisons with other psychometric instruments show strong associations with related constructs.
The Greek adaptation was developed with attention to cultural context and has been used with different adolescent samples.
Reliability
The reported Cronbach’s alpha coefficients for the individual subscales range from 0.63 to 0.85.
For the Greek adaptation, values ranging from 0.90 to 0.94 are reported for the subscales, indicating high internal consistency in that context.
Data Analysis and Use
SPPA-45 results may be used to identify the areas in which an adolescent demonstrates lower or higher self-perception.
Separate analysis of the six dimensions allows for a more detailed self-perception profile and may help identify areas in which additional support could be beneficial.
The scale may be used in research settings as well as educational or counseling programs, with the aim of better understanding adolescents’ self-image and supporting interventions designed to strengthen self-perception and self-esteem.
Applications
The SPPA-45 may be used in developmental psychology, educational psychology, school counseling, and adolescent-development research.
It can support research examining relationships between self-perception and academic performance, peer relationships, physical appearance, social acceptance, and other aspects of psychosocial adjustment.
It may also be used to evaluate educational or counseling interventions aimed at promoting a more positive self-image among adolescents.
References
Harter, S. (1988). Manual for the Self-Perception Profile for Adolescents. University of Denver Press.
Harter, S. (1999). The Construction of the Self: Developmental and Sociocultural Foundations. Guilford Press.
Tzeli, G. (2001). Adolescent self-perception: Regression to school age. Doctoral dissertation, University of Patras.
Tzeli, G., & Papanoutsou, E. (2003). Adolescent self-perception and achievement: The Greek perspective. Metrochos, 6, 127–136.