Self-perception Profile for Children (SPPC)

The Self-Perception Profile for Children (SPPC), developed by Susan Harter, is an internationally validated 36-item multidimensional assessment tool designed to evaluate self-concept, domain-specific competences, and global self-worth in children aged 8 to 13.

Dr. Mohammed Looti An academic and researcher specialized in
PUBLISHED
Scientifically Reviewed · Dr. Marwa Abd-Alazim · September 25, 2026
Medically & Scientifically Reviewed Verified: September 25, 2026
Dr. Marwa Abd-Alazim PhD in Psychology
Faculty Member • University of Kerbala
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This content undergoes rigorous scientific peer-review and medical editorial standards at Arab Psychology Network to ensure clinical accuracy, validity, and compliance with evidence-based guidelines from leading psychological and healthcare authorities (APA / WHO).

1. Abstract

The Self-Perception Profile for Children (SPPC), developed by developmental psychologist Susan Harter in 1985 as a major revision of her earlier Perceived Competence Scale for Children (Harter, 1982), is an internationally recognized, multidimensional psychometric instrument designed to assess self-concept and self-evaluative judgments in children between the ages of 8 and 13 (typically corresponding to grades 3 through 8). Grounded in a developmental-interactionist framework, the SPPC departs from unidimensional conceptualizations of self-esteem by differentiating between five specific competence and adequacy domains—Scholastic Competence, Social Acceptance, Athletic Competence, Physical Appearance, and Behavioral Conduct—alongside an independent, structurally distinct dimension of Global Self-Worth. The measure consists of 36 items presented in a structured alternative format designed to attenuate social desirability bias and acquiescence response tendencies. Each item requires respondents first to select between two contrasting descriptions of children and subsequently decide whether the selected description is “Really True for me” or “Sort of True for me,” yielding an item score ranging from 1 (lowest perceived competence/worth) to 4 (highest perceived competence/worth). Extensive psychometric validation across normative, clinical, and cross-cultural cohorts has repeatedly confirmed the scale’s robust internal consistency reliability (subscale Cronbach’s alpha coefficients generally ranging from .71 to .86), stable test-retest reliability, well-defined six-factor structural validity, and convergent validity with teacher ratings, peer sociometric rankings, objective academic metrics, and clinical indices of childhood depression and internalizing distress.

2. Keywords

Self-Perception Profile for Children, SPPC, Susan Harter, self-concept, global self-worth, perceived competence, scholastic competence, physical appearance, social acceptance, behavioral conduct, child psychometrics, multidimensional self-esteem.

3. Authors

The scale was conceptualized, developed, and standardized by Susan Harter, Ph.D. (1938–2018), who served as a distinguished Professor of Psychology and Head of the Developmental Psychology Program at the University of Denver, Colorado, United States. Dr. Harter was a preeminent international authority on the development of the self across the lifespan, childhood affective development, and the etiology of depressive symptomatology in youth.

Throughout her career at the University of Denver, Dr. Harter authored foundational monographs and psychometric batteries across several developmental milestones, including the Self-Perception Profile for Adolescents (SPPA), the Self-Perception Profile for College Students (SPPCS), and the Pictorial Scale of Perceived Competence and Social Acceptance for Young Children. Inquiries regarding her historic archival materials and manuals are traditionally directed to the Department of Psychology, University of Denver, Frontier Hall, 2155 S. Race Street, Denver, CO 80208, USA.

4. Purpose

The Self-Perception Profile for Children was engineered to resolve critical conceptual, developmental, and psychometric limitations inherent in earlier childhood self-concept inventories, such as the Piers-Harris Children’s Self-Concept Scale and the Coopersmith Self-Esteem Inventory. Prior to Harter’s contributions, prevailing assessment models treated self-esteem as a monolithic, undifferentiated composite score obtained by aggregating responses across heterogenous domains. Harter argued that such summative approaches obscured critical profile variations: a child might experience exceptional feelings of competence in academic pursuits while harboring profound feelings of inadequacy regarding athletic prowess or physical attractiveness.

The primary clinical and diagnostic purpose of the SPPC is to establish an objective, developmentally calibrated profile of a child’s perceived strengths, self-perceived deficits, and overall evaluative regard for themselves as a person. In educational, school psychological, and pediatric mental health settings, the instrument serves several pivotal purposes:

  • Identification of Domain-Specific Vulnerabilities: By decoupling specific competence areas from overall self-worth, the SPPC identifies whether an adolescent’s distress stems from academic underachievement, peer rejection, or body image concerns.
  • Investigation of Depressive Risk and Internalizing Disorders: Decades of empirical studies (e.g., Harter & Jackson, 1993; Harter & Whitesell, 1996) demonstrate that profound discrepancies between personal importance ratings and perceived competence—particularly within the domain of Physical Appearance—serve as primary cognitive risk factors for youth depressive affect, hopelessness, and social withdrawal.
  • Evaluation of Clinical and Educational Interventions: The scale offers a sensitive pre- and post-intervention outcome measure to evaluate cognitive-behavioral therapies, social skills training, anti-bullying protocols, and adaptive physical education curricula.
  • Cross-Informant Discrepancy Analysis: Used in conjunction with Harter’s parallel Teacher Rating Scale of Child’s Actual Competence, the SPPC allows clinicians and researchers to contrast a child’s subjective self-perceptions against external objective observations, highlighting either defensive inflation or ungrounded self-deprecation.

5. Psychological Construct

The SPPC measures a multidimensional psychological construct comprising five distinct, domain-specific competencies alongside an independent, overarching evaluative dimension. The theoretical model assumes that by middle childhood (approximately age eight), children possess the cognitive ability to differentiate their capabilities across discrete contextual arenas of functioning while concurrently formulating an abstracted, global appraisal of their personal worth as human beings.

Scholastic Competence

This subscale evaluates the child’s perception of their intellectual capacity, cognitive efficiency, and academic performance within the classroom. It captures whether the child feels competent in finishing schoolwork, solving academic problems rapidly, retaining acquired knowledge, and performing on par with peers (e.g., Item 1: “Some kids feel that they are very good at their school work BUT Other kids worry about whether they can do the work assigned to them”). It assesses self-efficacy and perceived cognitive agency rather than objective grades.

Social Acceptance

The Social Acceptance subscale captures the degree to which a child feels liked, sought after, and accepted by their peer group. This construct does not quantify social skills per se, but rather the child’s subjective satisfaction with their peer relationships, friendship network, and peer popularity (e.g., Item 8: “Some kids have a lot of friends BUT Other kids don’t have very many friends”; Item 32: “Some kids are popular with others their age BUT Other kids are not very popular”).

Athletic Competence

This subscale assesses the child’s evaluative perception of their abilities in sports, physical games, and motor execution. It measures perceived prowess in outdoor activities, readiness to participate in athletics rather than remain a passive spectator, and ease of acquiring new sporting skills (e.g., Item 3: “Some kids do very well at all kinds of sports BUT Other kids don’t feel that they are very good when it comes to sports”; Item 27: “In games and sports some kids usually watch instead of play BUT Other kids usually play rather than just watch”).

Physical Appearance

The Physical Appearance subscale measures the degree to which children are pleased with their facial features, body shape, height, weight, hair, and overall physical attractiveness (e.g., Item 4: “Some kids are happy with the way they look BUT Other kids are not happy with the way they look”; Item 10: “Some kids are happy with their height and weight BUT Other kids wish their height or weight were different”). Cross-cultural research consistently identifies this construct as displaying the strongest single correlation with global self-worth across both male and female school-age samples.

Behavioral Conduct

Behavioral Conduct evaluates self-perceptions regarding rule adherence, social conformity, and behavioral self-regulation. It examines whether children perceive themselves as individuals who act appropriately, avoid behavioral trouble, and follow normative adult directives, or conversely, as individuals who frequently exhibit misbehavior and impulsivity (e.g., Item 11: “Some kids usually do the right thing BUT Other kids often don’t do the right thing”; Item 23: “Some kids usually get in trouble because of things they do BUT Other kids usually don’t do things that get them in trouble”).

Global Self-Worth

Crucially distinct from competence aggregation, Global Self-Worth measures the degree to which the child values and accepts themselves as a whole person. It assesses holistic self-liking, satisfaction with one’s life trajectory, and unconditional positive self-regard (e.g., Item 18: “Some kids are happy with themselves as a person BUT Other kids are often not happy with themselves”; Item 24: “Some kids like the kinds of person they are BUT Other kids often wish they were someone else”). In Harter’s psychometric architecture, this subscale contains no competence-referent statements.

6. Theoretical Framework

The theoretical framework of the SPPC integrates the seminal contributions of William James (1890), Charles Horton Cooley (1902), and Jean Piaget (1952) into a cohesive developmental model of self-evaluative processes.

The Jamesian Discrepancy Paradigm

William James famously conceptualized self-esteem as a ratio of “successes” over “pretensions” (Self-Esteem = Success / Pretensions). James argued that an individual’s overall feelings of self-worth are not determined merely by competence across all imaginable fields, but specifically by competence in domains deemed personally vital. Harter operationalized this principle within her broader research battery by demonstrating that a child with low athletic ability maintains high global self-worth provided athletics holds little subjective value (low pretensions). Conversely, when a child experiences substantial competence-importance discrepancies in areas they deem vital, global self-worth declines markedly.

Cooley’s Looking-Glass Self

The second foundational pillar draws upon Charles Horton Cooley’s symbolic interactionist construct of the looking-glass self. Cooley posited that an individual’s self-appraisal directly reflects how one believes they are perceived, evaluated, and valued by significant others (parents, teachers, and peers). Harter incorporated this mechanism by exploring how positive social regard, relational validation, and perceived conditional approval from primary socializers systematically predict children’s subjective global self-worth and behavioral conduct self-ratings.

Developmental Cognitive Architecture

From a Piagetian developmental perspective, children below the age of approximately seven or eight operate primarily within preoperational cognition, displaying an inability to conserve qualities across dimensions, exhibiting all-or-none thinking, and manifesting inflated self-evaluations. Around age eight, the emergence of concrete operational thinking enables children to:

  • Engage in social comparison with peers as a normative benchmark;
  • Differentiate between disparate skill domains (e.g., distinguishing between being smart and being well-behaved);
  • Synthesize generalized abstractions regarding their overarching self-worth independently from specific situational failures.

The SPPC was intentionally engineered to reflect this concrete operational transition, providing structural independence between specific ability domains and global self-evaluative constructs.

7. Validity

The psychometric validity of the SPPC has been extensively documented in developmental, educational, and clinical literature across several decades.

Construct and Factorial Validity

Construct validity is evidenced by the distinct empirical separation between the domain-specific subscales and the Global Self-Worth subscale. In Harter’s (1985) standardization samples comprising elementary and middle school students (grades 3–8), inter-subscale correlations among domain-specific factors were moderate (typically between .20 and .55), establishing that children make clear conceptual distinctions among different areas of competence rather than yielding a single, undifferentiated response bias.

Convergent and Criterion Validity

Convergent validity has been established by comparing children’s self-reported SPPC profiles with objective criteria and external teacher evaluations:

  • Scholastic Competence: Correlates significantly with standardized achievement test scores (r = .45 to .60) and teacher ratings of cognitive performance (r = .55 to .70; Harter, 1982, 1985).
  • Athletic Competence: Demonstrates high positive correlations with physical fitness metrics, motor skill testing, and coach evaluations of sports performance (r = .50 to .68).
  • Social Acceptance: Exhibits significant convergence with sociometric peer nominations and positive sociometric status indicators (r = .35 to .52; Hymel & Franke, 1985; Hymel et al., 1999).
  • Behavioral Conduct: Displays strong inverse correlations with school disciplinary infractions, externalizing behavioral referrals, and teacher ratings of conduct problems (r = -.48 to -.65).

Predictive and Discriminant Validity

The SPPC possesses robust predictive utility in developmental psychopathology. Harter and Jackson (1993) and Harter and Whitesell (1996) demonstrated that children exhibiting low scores on the Global Self-Worth and Physical Appearance subscales score significantly higher on standardized measures of depressive symptoms (e.g., the Children’s Depression Inventory) and internalizing affective distress. Discriminant validity has also been confirmed across atypical clinical cohorts: children identified with specific learning disabilities typically score significantly lower on Scholastic Competence than non-disabled controls while often preserving intact self-evaluations on Athletic Competence and Behavioral Conduct (Harter, 1985; Granleese & Joseph, 1994).

8. Reliability

The reliability of the SPPC has been established through internal consistency analysis and test-retest stability across multiple geographic and cultural samples.

Internal Consistency

Standard psychometric evaluations utilizing Cronbach’s alpha demonstrate that each of the six 6-item subscales possesses good to excellent internal consistency across diverse cohorts of children:

  • Scholastic Competence: α = .80 to .85
  • Social Acceptance: α = .75 to .80
  • Athletic Competence: α = .80 to .86
  • Physical Appearance: α = .76 to .82
  • Behavioral Conduct: α = .71 to .77
  • Global Self-Worth: α = .78 to .84

Granleese and Joseph (1994) replicated these coefficients in an independent sample of British schoolchildren, reporting alpha values ranging from .73 (Behavioral Conduct) to .85 (Athletic Competence), demonstrating psychometric stability across English-speaking international contexts.

Test-Retest Stability

Temporal stability estimates indicate robust reliability over both short- and medium-term intervals. Harter (1982, 1985) reported three-month test-retest reliability coefficients ranging from .70 to .87 for the domain subscales, with Global Self-Worth exhibiting stability coefficients around .75 to .80. Over a full academic year (nine-month interval), stability coefficients remained moderate-to-high (.63 to .72), indicating that while individual self-perceptions represent stable traits, they remain appropriately sensitive to significant developmental, environmental, or systemic life changes.

9. Factor Analysis

Extensive exploratory factor analyses (EFA) and confirmatory factor analyses (CFA) have validated the six-factor oblique structural architecture of the SPPC across diverse child and adolescent populations.

Exploratory Factor Analyses

In Harter’s (1985) normative analyses using oblique rotations (allowing factors to correlate), exploratory factor loadings consistently demonstrated a clean six-factor pattern. Items loaded robustly on their designated target constructs, with primary factor loadings typically ranging between .45 and .84. Cross-loadings on non-target factors rarely exceeded .20, demonstrating discriminant validity across item assignments.

Confirmatory Factor Analyses and Model Fit

Subsequent structural evaluations (e.g., Wichstrøm, 1995; Hymel et al., 1999) utilizing structural equation modeling (SEM) confirmed that a six-factor oblique model provides superior fit relative to unifactorial, hierarchical, or five-factor models that omit the global self-worth factor. Typical structural fit indices reported across contemporary CFA studies include:

  • Root Mean Square Error of Approximation (RMSEA): .042 to .055 (indicating good fit);
  • Comparative Fit Index (CFI): .92 to .96;
  • Tucker-Lewis Index (TLI): .91 to .95;
  • Standardized Root Mean Square Residual (SRMR): .045 to .058.

These findings substantiate Harter’s theoretical postulate: Global Self-Worth does not operate as a higher-order overarching general factor (g-factor) that directly generates responses to specific skills, but rather exists as an independent, structurally separate psychological dimension.

10. Instrument / Measurement Tool

The operational specifications of the Self-Perception Profile for Children are outlined below:

  • Test Type: Multi-domain self-report questionnaire for children and early adolescents.
  • Target Population: Children ages 8 to 13 (approximate grade levels: 3 through 8).
  • Administration Time: Approximately 20 to 30 minutes. Can be administered individually or in group classroom settings.
  • Number of Items: 36 items, equally distributed across 6 subscales (6 items per subscale).
  • Subscale Allocation:
    • Scholastic Competence: Items 1, 7, 13, 19, 25, 31
    • Social Acceptance: Items 2, 8, 14, 20, 26, 32
    • Athletic Competence: Items 3, 9, 15, 21, 27, 33
    • Physical Appearance: Items 4, 10, 16, 22, 28, 34
    • Behavioral Conduct: Items 5, 11, 17, 23, 29, 35
    • Global Self-Worth: Items 6, 12, 18, 24, 30, 36
  • Response Format: Structured alternative response format. Each item presents a two-part statement contrasting two types of children (e.g., “Some kids… BUT Other kids…”). The child first decides which group of peers they resemble more, and then indicates whether that description is “Really True for me” [R] or “Sort of True for me” [S].
  • Scoring System:
    • Items are scored on a 4-point metric from 1 (lowest perceived competence or self-worth) to 4 (highest perceived competence or self-worth).
    • Within each subscale, three items are keyed such that the left-hand side reflects higher competence, and three items are reversed such that the right-hand side reflects higher competence.
    • Left-keyed items (competent statement on the left): Really True for me (Left) = 4, Sort of True for me (Left) = 3, Sort of True for me (Right) = 2, Really True for me (Right) = 1.
    • Right-keyed items (competent statement on the right): Really True for me (Left) = 1, Sort of True for me (Left) = 2, Sort of True for me (Right) = 3, Really True for me (Right) = 4.
    • Subscale scores are calculated by averaging the ratings across the 6 corresponding items, yielding an interpretable profile of domain scores ranging from 1.0 to 4.0.

11. Permissions & Fee and Test Year

The Self-Perception Profile for Children was formally published by Dr. Susan Harter in 1985 through the University of Denver, succeeding the earlier 1982 Perceived Competence Scale for Children. Dr. Harter dedicated her psychometric research battery to open academic access to encourage widespread developmental, educational, and clinical research. The manual and test items are available free of charge for non-commercial research, academic inquiry, and educational clinical practice via institutional archives, including the University of Denver Susan Harter Portfolio Repository and associated state educational libraries.

Commercial reproduction, software integration, or fee-based clinical platform redistribution requires formal authorization from the copyright holder and the Department of Psychology at the University of Denver.

12. References

Cooley, C. H. (1902). Human nature and the social order. Charles Scribner’s Sons.

Granleese, J., & Joseph, S. (1994). Reliability of the Harter Self-Perception Profile for Children and predictors of global self-worth. The Journal of Genetic Psychology, 155(4), 487–492. https://doi.org/10.1080/00221325.1994.9914795

Harter, S. (1982). The Perceived Competence Scale for Children. Child Development, 53(1), 87–97. https://doi.org/10.2307/1129643

Harter, S. (1985). Manual for the Self-Perception Profile for Children. University of Denver.

Harter, S., & Jackson, B. K. (1993). Young adolescents’ perceptions of the link between low self-worth and depressed affect. Journal of Early Adolescence, 13(4), 383–407. https://doi.org/10.1177/0272431693013004003

Harter, S., & Whitesell, N. R. (1996). Multiple pathways to self-reported depression and psychological adjustment among adolescents. Development and Psychopathology, 8(4), 761–777. https://doi.org/10.1017/S0954579400007412

Hymel, S., & Franke, S. (1985). Children’s peer relations: Assessing self-perceptions. In B. H. Schneider, K. H. Rubin, & J. E. Ledingham (Eds.), Children’s peer relations: Issues in assessment and intervention (pp. 75–92). Springer-Verlag. https://doi.org/10.1007/978-1-4612-5096-8_5

Hymel, S., LeMare, L., Ditner, E., & Woody, E. Z. (1999). Assessing self-concept in children: Variations across self-concept domains. Merrill-Palmer Quarterly, 45(4), 602–623. https://www.jstor.org/stable/23093393

James, W. (1890). The principles of psychology. Henry Holt and Company. https://doi.org/10.1037/10538-000

Piaget, J. (1952). The origins of intelligence in children. International Universities Press. https://doi.org/10.1037/11494-000

Wichstrøm, L. (1995). Harter’s Self-Perception Profile for Adolescents: Reliability, validity, and evaluation of the question format. Journal of Personality Assessment, 65(1), 100–116. https://doi.org/10.1207/s15327752jpa6501_8

13. Items of the Scale

Below are the authentic scale items in their original language as published in the standard psychometric validation studies, without modification or translation to preserve instrument validity and reliability:

Response scale: [R] = Really True for me, [S] = Sort of True for me

  1. [R] [S] Some kids feel that they are very good at their school work
    BUT
    Other kids worry about whether they can do the work assigned to them. [S] [R]
  2. [R] [S] Some kids find it hard to make fiends
    BUT
    Other kids find it’s pretty easy to make friends. [S] [R]
  3. [R] [S] Some kids do very well at all kinds of sports
    BUT
    Other kids don’t feel that they are very good when it comes to sports. [S] [R]
  4. [R] [S] Some kids are happy with the way they look
    BUT
    Other kids are not happy with the way they look. [S] [R]
  5. [R] [S] Some kids often do not like the way they behave
    BUT
    Other kids usually like the way they behave. [S] [R]
  6. [R] [S] Some kids are often unhappy with themselves
    BUT
    Other lads are pretty please with themselves. [S] [R]
  7. [R] [S] Some kids feel like they are just as smart as other kids their age
    BUT
    Other kids aren’t so sure and wonder if they are as smart. [S] [R]
  8. [R] [S] Some kids have a lot of friends
    BUT
    Other kids don’t have very many friends. [S] [R]
  9. [R] [S] Some kids wish they could be a lot better at sports
    BUT
    Other kids feel they are good enough at sports. [S] [R]
  10. [R] [S] Some kids are happy with their height and weight
    BUT
    Other kids wish their height or weight were different. [S] [R]
  11. [R] [S] Some kids usually do the right thing BUT Other kids often don’t do the right thing. [S] [R]
  12. [R] [S] Some kids don’t like the way they are leading their life BUT Other kids do like the way they are leading their life. [S] [R]
  13. [R] [S] Some kids are pretty slow in finishing their school work
    BUT
    Other kids can do their school work quickly. [S] [R]
  14. [R] [S] Some kids would like to have a lot more friends
    BUT
    Other kids have as many friends as they want. [S] [R]
  15. [R] [S] Some kids think they could do well at just about any new sports activity they haven’t tried before
    BUT
    Other kids are afraid they might not do well at sports they haven’t ever tried. [S] [R]
  16. [R] [S] Some kids wish their body was different
    BUT
    Other kids like their body the way it is. [S] [R]
  17. [R] [S] Some kids usually act they way they know they are supposed to
    BUT
    Other kids often don’t act the way they are supposed to. [S] [R]
  18. [R] [S] Some kids are happy with themselves as a person
    BUT
    Other kids are often not happy with themselves. [S] [R]
  19. [R] [S] Some kids often forget what they learn
    BUT
    Other kids can remember things easily. [S] [R]
  20. [R] [S] Some kids are always doing things with a lot of kids BUT Other kids usually do things by themselves. [S] [R]
  21. [R] [S] Some kids feel that they are better than others their age at sports
    BUT
    Other kids don’t feel they can play as well. [S] [R]
  22. [R] [S] Some kids wish their physical appearance (how they look) was different
    BUT
    Other kids like their physical appearance the way it is. [S] [R]
  23. [R] [S] Some kids usually get in trouble because of things they do
    BUT
    Other kids usually don’t do things that get them in trouble. [S] [R]
  24. [R] [S] Some kids like the kinds of person they are
    BUT
    Other kids often wish they were someone else. [S] [R]
  25. [R] [S] Some kids do very well at their classwork
    BUT
    Other kids don’t do very well at their classwork. [S] [R]
  26. [R] [S] Some kids wish that more people their age liked them
    BUT
    Other kids feel that most people their age do like them. [S] [R]
  27. [R] [S] In games and sports some kids usually watch instead of play
    BUT
    Other kids usually play rather than just watch. [S] [R]
  28. [R] [S] Some kids wish something about their face or hair looked different BUT Other kids like their face and hair the way they are. [S] [R]
  29. [R] [S] Some kids do things they know they shouldn’t do BUT Other kids hardly ever do things they know they shouldn’t do. [S] [R]
  30. [R] [S] Some kids are very happy being the way they are
    BUT
    Other kids wish they were different. [S] [R]
  31. [R] [S] Some kids have trouble figuring out the answers in school
    BUT
    Other kids almost always can figure out the answers. [S] [R]
  32. [R] [S] Some kids are popular with others their age
    BUT
    Other kids are not very popular. [S] [R]
  33. [R] [S] Some kids don’t do well at new outdoor games
    BUT
    Other kids are good at new games right away. [S] [R]
  34. [R] [S] Some kids think that they are good looking
    BUT
    Other kids think that they are not very good looking. [S] [R]
  35. [R] [S] Some kids behave themselves very well
    BUT
    Other kids often find it hard to behave themselves. [S] [R]
  36. [R] [S] Some kids are not very happy with the way they do a lot of things
    BUT
    Other kids think the way they do things is fine. [S] [R]
★

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Cite This Article

Looti, M. (2026, September 25). Self-perception Profile for Children (SPPC). PSYCHOLOGICAL DATABASE. https://english.arabpsychology.com/scales/self-perception-profile-for-children-sppc/
Looti, Mohammed. “Self-perception Profile for Children (SPPC).” PSYCHOLOGICAL DATABASE, 25 September 2026, https://english.arabpsychology.com/scales/self-perception-profile-for-children-sppc/.
Looti, Mohammed. “Self-perception Profile for Children (SPPC).” PSYCHOLOGICAL DATABASE. September 25, 2026. https://english.arabpsychology.com/scales/self-perception-profile-for-children-sppc/.