Socio Communicative Orientation Scale (SCO)

Abstract

The Socio Communicative Orientation Scale (SCO) is an established psychometric instrument developed by Virginia P. Richmond and James C. McCroskey (1990, 1996) designed to measure an individual’s self-perceived interpersonal communication competence along two foundational, orthogonal dimensions: Assertiveness and Responsiveness. Originating from interpersonal communication theory, social styles literature, and Sandra Bem’s conceptualization of psychological androgyny, the instrument operationalizes how individuals balance goal-directed, instrumental communicative behaviors with relational, socio-emotional, and other-oriented expressions. The SCO comprises a 20-item self-report inventory using a 5-point Likert response format ranging from 1 (strongly disagree) to 5 (strongly agree that it applies). Psychometrically, the instrument divides into two core subscales: Assertiveness (typically scored using 9 or 10 items representing agency, independence, leadership, and firmness of opinion) and Responsiveness (scored across 10 items capturing empathy, warmth, sensitivity, compassion, and interpersonal approachability). Decades of empirical validation across instructional, organizational, intercultural, and health communication contexts have demonstrated robust psychometric integrity. Confirmatory factor analyses consistently substantiate the two-factor orthogonal model, demonstrating internal consistency estimates typically exceeding α = .82 for Assertiveness and α = .88 for Responsiveness. The scale allows researchers and practitioners to classify communicators into four distinct sociocommunicative quadrants: competent (androgynous/versatile), aggressive (assertive-only), submissive (responsive-only), and non-competent (undifferentiated). This profile has proven predictive of critical behavioral outcomes, including nonverbal immediacy, conflict resolution strategies, leadership efficacy, communicative apprehension, and relational satisfaction.

Keywords

Socio Communicative Orientation Scale, SCO, Assertiveness, Responsiveness, Sociocommunicative Style, Interpersonal Communication Competence, Psychological Androgyny, Communibiological Perspective, McCroskey, Richmond

Authors

The Socio Communicative Orientation Scale was conceptualized, refined, and psychometrically validated by two prominent scholars in the discipline of interpersonal and instructional communication:

• Virginia P. Richmond, Ph.D. — Professor Emerita of Communication Studies at West Virginia University and former Executive Director of the Eastern Communication Association (ECA). Dr. Richmond served as President of both the Eastern Communication Association and the World Communication Association. Her foundational research programs focus on nonverbal behavior, organizational communication, instructional communication dynamics, and interpersonal style.
• James C. McCroskey, Ed.D. (1938–2012) — Former Professor and Chair of the Department of Communication Studies at West Virginia University, and later Professor at the University of Alabama at Birmingham. McCroskey was recognized as one of the most prolific scholars in communication history, authoring or co-authoring over 30 books and more than 200 journal articles. His landmark contributions include the conceptualization of communication apprehension, nonverbal immediacy, teacher socio-communicative style, and the communibiological paradigm in human interaction.

Institutional origins of the instrument trace back to the Department of Communication Studies at West Virginia University, Morgantown, WV, USA, where the authors systematically examined communication traits, teacher effectiveness, and interpersonal competence across educational and corporate environments.

Purpose

The overarching purpose of the Socio Communicative Orientation Scale (SCO) is to measure an individual’s chronic behavioral predisposition toward instrumental (assertive) and socio-emotional (responsive) communicative exchanges. Richmond and McCroskey developed the SCO to address conceptual and empirical gaps in extant personality and interpersonal assessment inventories, particularly concerning the operationalization of communicative competence in everyday interaction.

While classical trait theories often treated interpersonal behavior as either predominantly dominant or submissive along a single bipolar continuum, modern communication theory recognizes that high-functioning interpersonal actors exhibit both forceful, goal-oriented capacities and gentle, empathic, other-directed sensibilities simultaneously. The theoretical and diagnostic rationale behind the SCO serves multiple domains:

1. Instructional and Educational Assessment

In educational communication, the SCO is extensively utilized to evaluate instructional communication competence. Research reveals that instructors who evaluate high on both assertiveness and responsiveness foster an optimal classroom climate. Assertive teachers establish clear behavioral expectations, maintain instructional clarity, and demonstrate classroom control, while responsive teachers project warmth, empathy, and availability. This combination fosters student affective learning, cognitive retention, and student willingness to communicate.

2. Organizational Leadership and Workplace Dynamics

Within organizational psychology and management studies, the SCO functions as a diagnostic framework for assessing managerial and leadership communication styles. Contemporary leadership models emphasize that effective managers must balance task orientation (assertiveness, initiating structure) with relationship orientation (responsiveness, consideration). The SCO helps identify whether supervisors are perceived as authoritarian/aggressive (high assertiveness, low responsiveness), laissez-faire/undifferentiated (low on both), accommodating/submissive (low assertiveness, high responsiveness), or versatile/collaborative (high on both), facilitating targeted executive coaching and interpersonal development.

3. Relational and Health Communication Contexts

In clinical, counseling, and healthcare settings, the SCO serves as an empirical tool to evaluate provider-patient interaction. High provider responsiveness correlates with increased patient disclosure, therapeutic adherence, and clinical satisfaction, whereas assertive communication ensures accurate diagnostic elicitation and unequivocal transmission of medical regimens.

Psychological Construct

The Socio Communicative Orientation Scale operationalizes human interpersonal interaction across two primary, orthogonal behavioral dimensions: Assertiveness and Responsiveness. In communication theory, a critical distinction is drawn between orientation (an individual’s self-perceived trait personality disposition toward interaction, measured by the SCO) and style (the manner in which an individual’s communicative behavior is observed and perceived by others, often measured by the companion Socio Communicative Style scale, or SCS).

The Assertiveness Dimension

Assertiveness reflects the instrumental, operational, task-oriented facet of human communication. It represents an individual’s capacity to initiate interactions, advocate for personal rights, state beliefs and opinions unequivocally, establish boundaries, and influence others to accomplish goals without resorting to unwarranted verbal aggression. Within the SCO, assertiveness is indicated by behavioral markers such as defending one’s beliefs, acting as a leader, being independent, forceful, willing to take a stand, dominant, and competitive.

Assertiveness differs fundamentally from aggressiveness. While aggressive communication seeks to overpower, diminish, or psychically dominate another communicator, healthy assertiveness represents constructive social agency—the ability to hold ground, direct group action, and communicate programmatic goals transparently.

The Responsiveness Dimension

Responsiveness reflects the expressive, socio-emotional, relational facet of communication. It encompasses communicative behaviors that acknowledge, validate, and respond to the emotional states and conversational overtures of conversational partners. Responsiveness is operationalized in the SCO via traits such as helpfulness, compassion, sensitivity to the needs of others, warmth, tenderness, sincerity, gentleness, and friendliness.

Responsive communicators are effective listeners, demonstrate high other-orientation, provide constructive nonverbal feedback (such as affirmative head nodding, smiling, and eye contact), and display socio-emotional sensitivity during conflictual or high-stress communicative events.

The Two-by-Two Interactional Typology

Because Assertiveness and Responsiveness are orthogonal (statistically independent), an individual’s standing on both dimensions yields four archetypal communicative classifications:

• Competent (Androgynous / Versatile): Individuals scoring high on both Assertiveness and Responsiveness. These communicators possess behavioral flexibility; they can lead, direct, and defend personal beliefs when task demands require firmness, yet easily shift into warm, supportive, and compassionate listening when relational demands arise.
• Aggressive (Masculine / Task-Focused): Individuals scoring high on Assertiveness but low on Responsiveness. Such communicators prioritize task completion and personal agendas, often at the expense of interpersonal harmony and interpersonal rapport.
• Submissive (Feminine / Relational-Focused): Individuals scoring low on Assertiveness but high on Responsiveness. These communicators excel at providing emotional support and relational validation but struggle with conflict, self-advocacy, boundary setting, and group leadership.
• Non-Competent (Undifferentiated): Individuals scoring low on both Assertiveness and Responsiveness. Such communicators often exhibit high communication apprehension, behavioral rigidity, conversational withdrawal, and an inability to influence others or establish relational warmth.

Theoretical Framework

The conceptual framework of the Socio Communicative Orientation Scale is rooted in three foundational theoretical traditions within interpersonal communication and social psychology:

1. Bales’s Interaction Process Analysis (IPA)

The earliest structural roots trace to Robert F. Bales’s (1950) Interaction Process Analysis. Bales established that interpersonal actions in groups naturally divide into two overarching domains: task behaviors (instrumental acts oriented toward goal achievement, problem-solving, and organizing) and socio-emotional behaviors (integrative acts oriented toward maintaining social solidarity, tension reduction, and interpersonal cohesion). Richmond and McCroskey adapted these foundational socio-behavioral categories into the communicative constructs of assertiveness and responsiveness.

2. Bem’s Gender-Role Schema and Psychological Androgyny

A profound theoretical influence on the SCO is Sandra Bem’s (1974) Theory of Psychological Androgyny and the Bem Sex-Role Inventory (BSRI). Prior to Bem, psychological tradition viewed masculinity and femininity as polar opposites on a single continuum. Bem challenged this by demonstrating that instrumentality (traditionally labeled masculinity) and expressiveness (traditionally labeled femininity) are separate, orthogonal dimensions. Individuals embodying high levels of both traits were conceptualized as “androgynous,” demonstrating superior psychological adjustment and cognitive flexibility. Richmond and McCroskey translated Bem’s personality-based framework directly into behavioral communication constructs, demonstrating that communicators who combine assertive agency with responsive empathy achieve optimal communication competence.

3. Merrill and Reid’s Social Styles Theory

In applied organizational communication, Merrill and Reid (1981) formulated the Personal Style Profile, which mapped social style across two intersecting axes: Assertiveness (the degree to which an individual is perceived as forceful, direct, and telling versus asking) and Responsiveness (the degree to which an individual expresses emotion and demonstrates emotional awareness). Richmond and McCroskey refined Merrill and Reid’s descriptive industry typology into a psychometrically rigorous, scientifically validated instrument suited for empirical research.

4. The Communibiological Perspective

In subsequent years, McCroskey alongside Michael J. Beatty formalized the communibiological perspective (Beatty & McCroskey, 1997). This theoretical model posits that neurobiological structures deeply inform trait communicative orientations. Under this paradigm, assertiveness is theoretically aligned with Gray’s Behavioral Activation System (BAS) and extraversion circuitry, driving approach behavior, agency, and reward sensitivity. Conversely, responsiveness relates to empathetic neurocircuits and socio-emotional bonding structures. Consequently, sociocommunicative orientation is understood as a relatively stable temperamental disposition that shapes how individuals perceive and enact everyday communicative behavior.

Validity

The construct, convergent, discriminant, and criterion-related validity of the Socio Communicative Orientation Scale has been confirmed through numerous empirical studies spanning more than three decades.

Construct and Factorial Validity

Construct validity was established by Richmond and McCroskey (1990) through systematic factor analytic investigations confirming that the items consistently coalesce into two distinct, orthogonal dimensions. When submitted to exploratory factor analysis with orthogonal (Varimax) rotation, items designed to tap assertiveness load robustly onto a primary factor without substantial cross-loadings on responsiveness items, and vice versa. Confirmatory factor analytic (CFA) studies consistently substantiate this two-factor model over alternative single-factor or hierarchical solutions.

Convergent Validity

Convergent validity is evidenced through predictable correlations with established personality and communication measures:

• Assertiveness correlates positively and moderately-to-strongly with measures of extraversion ($r = .45$ to $.62$), willingness to communicate ($r = .35$ to $.48$), and leadership emergence measures, while correlating negatively with trait communication apprehension ($r = -.38$ to $-.52$).
• Responsiveness demonstrates robust positive correlations with measures of empathy ($r = .50$ to $.65$), nonverbal immediacy behaviors ($r = .40$ to $.58$), agreeableness ($r = .42$ to $.56$), and conversational sensitivity ($r = .48$ to $.61$).

Discriminant Validity

Crucially, empirical investigations consistently confirm that Assertiveness and Responsiveness exhibit near-zero to negligible intercorrelations (typically ranging between $r = -.05$ and $r = .12$), demonstrating that the subscales capture truly independent behavioral dimensions. Furthermore, assertiveness successfully discriminates from hostile verbal aggressiveness (as measured by Infante and Wigley’s Verbal Aggressiveness Scale), confirming that the SCO assesses constructive assertion rather than destructive interpersonal attack.

Criterion and Predictive Validity

The predictive utility of the SCO has been established across diverse applied contexts:

• In educational settings, instructors’ self-reported sociocommunicative orientation predicts student motivation, perceived teacher credibility, and cognitive learning outcomes.
• In organizational leadership, supervisors classified as “competent” (high assertiveness / high responsiveness) receive significantly higher employee satisfaction ratings, foster greater organizational citizenship behaviors, and navigate workplace conflict through collaborative rather than avoidance-based strategies.
• In healthcare provider studies, physicians scoring high on responsiveness elicit greater patient disclosure, higher treatment compliance, and lower rates of medical malpractice litigation.

Reliability

The Socio Communicative Orientation Scale consistently exhibits high internal consistency reliability and temporal stability across a wide variety of adult, collegiate, cross-cultural, and professional populations.

Internal Consistency

Extensive psychometric investigations report Cronbach’s alpha ($lpha$) coefficients well above the conventional .80 benchmark for psychometric adequacy:

• Assertiveness Subscale: Internal consistency estimates typically range from $lpha = .82$ to $lpha = .91$ across independent samples. In the foundational validation work by Richmond and McCroskey (1990), the Assertiveness factor yielded an alpha coefficient of $.86$. Subsequent investigations by Thomas, Richmond, and McCroskey (1994) confirmed alphas between $.84$ and $.88$.
• Responsiveness Subscale: The Responsiveness subscale regularly demonstrates internal consistency values ranging between $lpha = .86$ and $lpha = .93$. Richmond and McCroskey’s (1990) benchmark sample reported an alpha of $.90$, with replication studies consistently affirming coefficients around $.89$ to $.92$.

Test-Retest Stability

Because the SCO assesses chronic communicative orientation rather than fluctuating momentary states, test-retest reliability across short- and medium-term intervals (2 to 8 weeks) demonstrates strong temporal stability. Coefficients typically range between $r_{tt} = .78$ and $.86$, indicating that self-reported sociocommunicative orientation functions as a stable behavioral trait over time while remaining sensitive to prolonged communication skill interventions.

Factor Analysis

The structural dimensionality of the SCO has been rigorously investigated using both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA).

Exploratory Factor Structure

During initial instrument design, items were subjected to principal components analysis followed by Varimax (orthogonal) rotation. A distinct two-factor solution reliably emerged based on eigenvalues exceeding 1.0 (Kaiser criterion) and scree test inspection:

• Factor 1 (Responsiveness): Explaining approximately 28% to 34% of the total variance, items 1 (helpful), 4 (responsive to others), 7 (sympathetic), 8 (compassionate), 10 (sensitive to the needs of others), 12 (sincere), 13 (gentle), 15 (warm), 16 (tender), and 17 (friendly) demonstrated clean primary loadings ranging from $.58$ to $.82$, with cross-loadings on Factor 2 typically falling below $.20$.
• Factor 2 (Assertiveness): Explaining approximately 20% to 26% of the total variance, items 2 (defends own beliefs), 3 (independent), 5 (forceful), 6 (has strong personality), 9 (assertive), 11 (dominant), 14 (willing to take a stand), 18 (acts as a leader), and 20 (competitive) demonstrated primary loadings between $.52$ and $.79$.

Item 19 Considerations

Item 19 (“aggressive”) represents a well-documented empirical anomaly in the literature. While originally conceptualized as an indicator of assertion, psychometric investigations revealed that “aggressive” frequently exhibited poor or negative loadings, loaded onto an uninterpretable tertiary factor, or split across factors due to its negative social connotations. Consequently, in the definitive scoring system published by Richmond and McCroskey (1990, 1996), Item 19 is deliberately excluded from the assertiveness scoring protocol, leaving 9 primary scored items for assertiveness and 10 scored items for responsiveness.

Confirmatory Factor Analytic (CFA) Fit Indices

Modern structural equation modeling investigations have evaluated the hypothesized two-factor orthogonal model. A two-factor model specifying 9 assertiveness items and 10 responsiveness items exhibits acceptable to excellent model fit:

• Comparative Fit Index (CFI): $.92 – .96$
• Tucker-Lewis Index (TLI): $.91 – .95$
• Root Mean Square Error of Approximation (RMSEA): $.048 – .065$ (with 90% confidence intervals below $.08$)
• Standardized Root Mean Square Residual (SRMR): $.042 – .058$

Cross-sample invariance testing has affirmed metric and scalar invariance across biological sex, showing that while mean score differences exist (men often score slightly higher on assertiveness, women on responsiveness), the underlying factor structure remains psychometrically equivalent.

Instrument / Measurement Tool

The Socio Communicative Orientation Scale is a self-administered, paper-and-pencil or computer-assisted questionnaire designed for rapid administration and clear interpretive scoring.

• Instrument Name: Socio Communicative Orientation Scale (SCO)
• Alternative / Companion Form: Socio Communicative Style (SCS) Scale (administered as an observer-report rating another person’s communication style)
• Constructs Measured: Self-perceived Interpersonal Assertiveness and Interpersonal Responsiveness
• Administration Format: Self-report questionnaire
• Number of Items: 20 adjective-based items
• Completion Time: Approximately 3 to 5 minutes
• Response Format: 5-point Likert scale:
  • 5 = strongly agree that it applies
  • 4 = agree that it applies
  • 3 = are undecided
  • 2 = disagree that it applies
  • 1 = strongly disagree
• Scoring Formula:
  • Assertiveness Score: Sum the numerical responses for items 2, 3, 5, 6, 9, 11, 14, 18, and 20 (9 items total; theoretical range: 9 to 45).
  • Responsiveness Score: Sum the numerical responses for items 1, 4, 7, 8, 10, 12, 13, 15, 16, and 17 (10 items total; theoretical range: 10 to 50).
  • Note on Item 19: Item 19 (“aggressive”) is retained in the administration list to maintain standardized item sequencing but is omitted from the scoring formula.
• Normative Benchmark Scores:
  • Assertiveness: Population means typically fall around $M = 34.0$ to $36.0$ ($SD \approx 5.0$). Scores above 39 indicate high assertiveness; scores below 31 indicate low assertiveness.
  • Responsiveness: Population means typically fall around $M = 40.0$ to $42.0$ ($SD \approx 5.0$). Scores above 45 indicate high responsiveness; scores below 35 indicate low responsiveness.

Permissions & Fee and Test Year

The original psychometric foundations of the Assertiveness-Responsiveness measurement model were published by Virginia P. Richmond and James C. McCroskey in 1990 in Psychological Reports, with the formalization of the Socio Communicative Orientation Scale (SCO) refined and consolidated in 1996.

In alignment with Dr. James C. McCroskey’s lifelong commitment to advancing educational and behavioral scholarship, the instrument is in the public domain for academic, non-commercial research, and instructional applications. Researchers, educators, and students may utilize, reproduce, and administer the SCO without paying licensing fees or seeking explicit formal written permission, provided that full academic citation is attributed to the original authors and published validation sources. Commercial applications, monetization, or inclusion within proprietary software platforms require formal permission from the copyright holders or their estates.

References

• Bales, R. F. (1950). Interaction process analysis: A method for the study of small groups. Addison-Wesley.
• Beatty, M. J., & McCroskey, J. C. (1997). It’s in our nature: Verbal aggressiveness as temperamental expression. Communication Quarterly, 45(4), 446–460. https://doi.org/10.1080/01463379709370076
• Bem, S. L. (1974). The measurement of psychological androgyny. Journal of Consulting and Clinical Psychology, 42(2), 155–162. https://doi.org/10.1037/h0036215
• McCroskey, J. C., & Richmond, V. P. (1996). Fundamentals of human communication: An interpersonal perspective. Waveland Press.
• Merrill, D. W., & Reid, R. H. (1981). Personal styles and effective performance: Make your style work for you. Chilton Book Company.
• Richmond, V. P., & McCroskey, J. C. (1990). Reliability and separation of factors on the assertiveness-responsiveness scale. Psychological Reports, 67(2), 449–450. https://doi.org/10.2466/pr0.1990.67.2.449
• Thomas, C. E., Richmond, V. P., & McCroskey, J. C. (1994). The association between immediacy and socio-communicative style. Communication Research Reports, 11(1), 107–115. https://doi.org/10.1080/08824099409359946

Items of the Scale