Self-Monitoring
Snyder, M. · 1974
Also known as: Snyder Self-Monitoring
Self-monitoring is the individual difference in how far people observe and regulate their expressive behaviour to fit the social situation. High self-monitors treat social context as the guide to conduct, are skilled at reading what a situation calls for, and vary their presentation accordingly. Low self-monitors treat their own attitudes and dispositions as the guide, and present themselves consistently across situations even when consistency is socially costly. The construct's central prediction is a moderation effect: attitudes predict behaviour better in low self-monitors, situations predict behaviour better in high self-monitors.
Theory of individual differences in the extent to which people monitor and control their self-presentation and expressive behavior in social situations. High self-monitors adapt their behavior to situational cues; low self-monitors behave consistently with their inner attitudes.
- Source:
- Snyder, M. (1974). Self-monitoring of expressive behavior. Journal of Personality and Social Psychology, 30(4), 526-537.
- DOI:
- 10.1037/h0037039
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Evidence at a glance
- Empirical support
- Moderate evidence
- Replication
- Partially replicated
- Cross-cultural
- Culture-specific
- Meta-analyses
- 6 indexed
These ratings summarise the published literature on the theory, not the quality of any single test built on it. They are editorial judgements based on the sources listed below, and they change as evidence accumulates.
Historical Context
Snyder proposed the construct in 1974 during the person-situation debate, when Mischel's critique had cast doubt on whether traits predicted behaviour at all. Self-monitoring was in part an answer: traits predict behaviour for some people more than others. The original 25-item true-false scale was later shown to be multifactorial rather than unidimensional, and Lennox and Wolfe published a revised measure in 1984. Gangestad and Snyder defended the original in 1985 and again in a 2000 review, arguing the scale measures a latent class rather than a continuous trait — a claim that remains a minority position.
Constructs
Self-Monitoring
The tendency to monitor and control one's expressive behavior and self-presentation in social situations (Snyder, 1974).
Instruments
- IPIP Self-Monitoring Scale(IPIP-SM)Goldberg, L. R. (IPIP), measuring constructs of Snyder, M.1999
Tests built on this theory
Practical Applications
In organizational research self-monitoring predicts emergence into leadership roles, boundary-spanning positions and network brokerage, since high self-monitors move more fluidly between groups. In sales, negotiation and client-facing work it predicts adaptability. For self-knowledge the useful reading is the trade-off rather than a better-worse ranking: high self-monitoring buys social effectiveness at some cost to felt authenticity and relationship depth; low self-monitoring buys consistency at some cost to situational fit.
How It's Measured
Measured with self-report items (25-item original or 18-item revised form); given the factor-structure evidence, subscale-level reading is more defensible than a single total.
Critiques & Limitations
The factor structure is the long-standing problem: the original scale reliably yields at least three factors (acting ability, extraversion, other-directedness) that have different correlates, so a single total score aggregates constructs that behave differently. The latent-class claim has little independent support. The construct also carries a cultural assumption — that situational self-adjustment is a distinctive individual difference — which travels poorly to cultures where contextual adjustment is normative rather than dispositional, and cross-cultural validation is correspondingly weak.
Key Publications
- Snyder, M.. (1974). Self-monitoring of expressive behavior. 10.1037/h0037039
- Lennox, R. D. & Wolfe, R. N.. (1984). Revision of the Self-Monitoring Scale. 10.1037/0022-3514.46.6.1349
- Gangestad, S. W. & Snyder, M.. (2000). Self-monitoring: Appraisal and reappraisal. 10.1037/0033-2909.126.4.530